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Independent MeasurementSeller: purchase results on BaseRead from the database 2026-09-28 02:17 UTC · reused for up to 5 min

api.x402node.dev

306 Base listings. By the latest purchase of each: 41 delivered · 7 failed on the seller's side · 45 on vet402's side · 213 not yet bought. Latest purchase: 2026-09-27 12:01 UTC.

Your most recent purchase failed on vet402's side. This seller is eligible for a re-buy under the rules on the methodology page.

1.Your listings

Base listings of this seller, most recent purchase first
ListingLatest purchaseResultWhose side
api.x402node.dev/aviation/airport-arrivalsGET2026-09-27 12:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Re-buy: this listing is eligible for a re-buy under the rules on the methodology page.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=2: the row with attempted_at 2026-09-27T12:01:25Z and resource_key api.x402node.dev/aviation/airport-arrivals.Earlier: 2026-09-21 06:00 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/chain/smart-money-scoreGET2026-09-27 12:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=2: the row with attempted_at 2026-09-27T12:01:24Z and resource_key api.x402node.dev/chain/smart-money-score.Earlier: 2026-09-21 06:00 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/defi/protocol-tvlGET2026-09-26 18:00 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=3: the row with attempted_at 2026-09-26T18:00:53Z and resource_key api.x402node.dev/defi/protocol-tvl.Earlier: 2026-09-20 12:07 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/finance/central-ratesGET2026-09-26 12:00 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x15870d6e…836cIn export.csv?days=3: the row with attempted_at 2026-09-26T12:00:56Z and resource_key api.x402node.dev/finance/central-rates.
api.x402node.dev/finance/econ-calendarGET2026-09-26 12:00 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x2a243ed1…0632In export.csv?days=3: the row with attempted_at 2026-09-26T12:00:54Z and resource_key api.x402node.dev/finance/econ-calendar.
api.x402node.dev/finance/carryGET2026-09-26 12:00 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x488ab7eb…33d3In export.csv?days=3: the row with attempted_at 2026-09-26T12:00:52Z and resource_key api.x402node.dev/finance/carry.
api.x402node.dev/weather/forecastGET2026-09-26 06:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=3: the row with attempted_at 2026-09-26T06:01:58Z and resource_key api.x402node.dev/weather/forecast.Earlier: 2026-09-19 06:01 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/crypto/price/ada/usd/ada-usdGET2026-09-26 06:01 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.The latest purchase delivered. An earlier purchase listed below did not.Recorded: settled · HTTP 200 · tx 0xac3c795e…e138In export.csv?days=3: the row with attempted_at 2026-09-26T06:01:55Z and resource_key api.x402node.dev/crypto/price/ada/usd/ada-usd.Earlier: 2026-09-15 06:00 UTC vet402's wallet was out of USDC (vet402's side)
api.x402node.dev/forex/rate/jpy/usd/jpy-usdGET2026-09-26 06:00 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x7859505f…5224In export.csv?days=3: the row with attempted_at 2026-09-26T06:00:29Z and resource_key api.x402node.dev/forex/rate/jpy/usd/jpy-usd.
api.x402node.dev/web/ogGET2026-09-26 06:00 UTCServer error on the paid requestseller's side
What we saw: vet402 signed the payment and the paid request got a 5xx.What to fix: Check the route's logs: the handler or its upstream failed on the paid request. (a server change)Recorded: settle_failed · HTTP 500 · no txIn export.csv?days=3: the row with attempted_at 2026-09-26T06:00:28Z and resource_key api.x402node.dev/web/og.
api.x402node.dev/commodity/price/coffee/usd/coffee-usdGET2026-09-26 00:02 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x883bb260…ec9fIn export.csv?days=4: the row with attempted_at 2026-09-26T00:02:28Z and resource_key api.x402node.dev/commodity/price/coffee/usd/coffee-usd.Earlier: 2026-09-18 18:01 UTC delivered · 2026-09-12 06:00 UTC delivered
api.x402node.dev/chain/chainlink-priceGET2026-09-26 00:01 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x64bb769c…c08dIn export.csv?days=4: the row with attempted_at 2026-09-26T00:01:25Z and resource_key api.x402node.dev/chain/chainlink-price.Earlier: 2026-09-19 18:02 UTC delivered · 2026-09-12 06:00 UTC delivered
api.x402node.dev/generate/color-paletteGET2026-09-26 00:00 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x56fc8602…e983In export.csv?days=4: the row with attempted_at 2026-09-26T00:00:52Z and resource_key api.x402node.dev/generate/color-palette.
api.x402node.dev/wallet/first-funderGET2026-09-25 18:02 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=4: the row with attempted_at 2026-09-25T18:02:26Z and resource_key api.x402node.dev/wallet/first-funder.Earlier: 2026-09-13 18:01 UTC vet402's wallet was out of USDC (vet402's side) · 2026-09-03 12:09 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/maps/weatherGET2026-09-25 18:02 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=4: the row with attempted_at 2026-09-25T18:02:15Z and resource_key api.x402node.dev/maps/weather.Earlier: 2026-09-18 18:02 UTC vet402 did not send the declared query (vet402's side) · 2026-09-12 06:00 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/url/dns-lookupGET2026-09-25 18:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=4: the row with attempted_at 2026-09-25T18:01:27Z and resource_key api.x402node.dev/url/dns-lookup.Earlier: 2026-09-19 00:00 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/aviation/airport-departuresGET2026-09-25 18:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=4: the row with attempted_at 2026-09-25T18:01:12Z and resource_key api.x402node.dev/aviation/airport-departures.Earlier: 2026-09-19 12:08 UTC vet402 did not send the declared query (vet402's side) · 2026-09-12 18:00 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/wallet/clusterGET2026-09-24 18:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=5: the row with attempted_at 2026-09-24T18:01:15Z and resource_key api.x402node.dev/wallet/cluster.
api.x402node.dev/web/socialGET2026-09-24 12:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=5: the row with attempted_at 2026-09-24T12:01:47Z and resource_key api.x402node.dev/web/social.Earlier: 2026-09-18 06:00 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/chain/honeypotGET2026-09-24 12:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=5: the row with attempted_at 2026-09-24T12:01:46Z and resource_key api.x402node.dev/chain/honeypot.Earlier: 2026-09-18 06:00 UTC vet402 did not send the declared query (vet402's side)
api.x402node.dev/crypto/price/etc/usd/etc-usdGET2026-09-24 06:02 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0xf42c861d…6ff5In export.csv?days=5: the row with attempted_at 2026-09-24T06:02:36Z and resource_key api.x402node.dev/crypto/price/etc/usd/etc-usd.Earlier: 2026-09-18 00:01 UTC delivered
api.x402node.dev/chain/ensGET2026-09-24 00:02 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=6: the row with attempted_at 2026-09-24T00:02:01Z and resource_key api.x402node.dev/chain/ens.
api.x402node.dev/market/funding-ratesGET2026-09-23 12:01 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x5053c4df…fe1aIn export.csv?days=6: the row with attempted_at 2026-09-23T12:01:58Z and resource_key api.x402node.dev/market/funding-rates.Earlier: 2026-09-17 06:00 UTC delivered
api.x402node.dev/image/colorsGET2026-09-23 12:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=6: the row with attempted_at 2026-09-23T12:01:28Z and resource_key api.x402node.dev/image/colors.
api.x402node.dev/crypto/convert/atom/usd/atom-usdGET2026-09-23 06:01 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0xd3db4a81…ab93In export.csv?days=6: the row with attempted_at 2026-09-23T06:01:13Z and resource_key api.x402node.dev/crypto/convert/atom/usd/atom-usd.
api.x402node.dev/pdf/extractGET2026-09-23 00:00 UTCThe paid request was refused as invalidseller's side
What we saw: vet402 signed the payment and the paid request got 400, 404, 415 or 422; the payment did not settle. Since 2026-09-16 23:25 UTC vet402 sends the request body the seller's 402 declares (an empty JSON body when it declares none), and since 2026-09-27 23:27 UTC it adds the query parameters the seller's 402 declares on Base.What to fix: Declare the input in the listing (body or query) with example values that work as written. (a listing or config change)Before 2026-09-27 23:27 UTC, vet402 did not add query parameters to paid requests on Base; this listing declares optional ones.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=7: the row with attempted_at 2026-09-23T00:00:47Z and resource_key api.x402node.dev/pdf/extract.
api.x402node.dev/forex/convert/jpy/aud/jpy-audGET2026-09-22 12:09 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x8833c206…bd6fIn export.csv?days=7: the row with attempted_at 2026-09-22T12:09:22Z and resource_key api.x402node.dev/forex/convert/jpy/aud/jpy-aud.
api.x402node.dev/stock/quote/jpmGET2026-09-22 12:08 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0xb286a12c…b529In export.csv?days=7: the row with attempted_at 2026-09-22T12:08:47Z and resource_key api.x402node.dev/stock/quote/jpm.
api.x402node.dev/password/entropyGET2026-09-22 06:01 UTCThe paid request was refused as invalidseller's side
What we saw: vet402 signed the payment and the paid request got 400, 404, 415 or 422; the payment did not settle. Since 2026-09-16 23:25 UTC vet402 sends the request body the seller's 402 declares (an empty JSON body when it declares none), and since 2026-09-27 23:27 UTC it adds the query parameters the seller's 402 declares on Base.What to fix: Declare the input in the listing (body or query) with example values that work as written. (a listing or config change)Before 2026-09-27 23:27 UTC, vet402 did not add query parameters to paid requests on Base; this listing declares optional ones.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=7: the row with attempted_at 2026-09-22T06:01:19Z and resource_key api.x402node.dev/password/entropy.
api.x402node.dev/chain/yield-ratesGET2026-09-22 06:01 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x9bf5902c…558dIn export.csv?days=7: the row with attempted_at 2026-09-22T06:01:11Z and resource_key api.x402node.dev/chain/yield-rates.
api.x402node.dev/stock/cn-indexGET2026-09-22 06:00 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0xead4c388…d0d7In export.csv?days=7: the row with attempted_at 2026-09-22T06:00:35Z and resource_key api.x402node.dev/stock/cn-index.
api.x402node.dev/chain/gas-compareGET2026-09-22 00:02 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.The latest purchase delivered. An earlier purchase listed below did not.Recorded: settled · HTTP 200 · tx 0x3fbc944c…0296In export.csv?days=8: the row with attempted_at 2026-09-22T00:02:35Z and resource_key api.x402node.dev/chain/gas-compare.Earlier: 2026-09-15 18:00 UTC vet402's wallet was out of USDC (vet402's side) · 2026-09-09 12:08 UTC delivered · 2026-09-03 07:00 UTC delivered
api.x402node.dev/wallet/ens-resolveGET2026-09-22 00:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=8: the row with attempted_at 2026-09-22T00:01:03Z and resource_key api.x402node.dev/wallet/ens-resolve.
api.x402node.dev/defi/yield-bestGET2026-09-21 12:09 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.The latest purchase delivered. An earlier purchase listed below did not.Recorded: settled · HTTP 200 · tx 0x10cf83b5…2e46In export.csv?days=8: the row with attempted_at 2026-09-21T12:09:12Z and resource_key api.x402node.dev/defi/yield-best.Earlier: 2026-09-15 06:00 UTC vet402's wallet was out of USDC (vet402's side) · 2026-09-08 19:01 UTC delivered · 2026-09-02 07:00 UTC delivered
api.x402node.dev/chain/gas-oracleGET2026-09-21 12:09 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.The latest purchase delivered. An earlier purchase listed below did not.Recorded: settled · HTTP 200 · tx 0xf5a12770…b141In export.csv?days=8: the row with attempted_at 2026-09-21T12:09:11Z and resource_key api.x402node.dev/chain/gas-oracle.Earlier: 2026-09-15 06:00 UTC vet402's wallet was out of USDC (vet402's side) · 2026-09-08 19:01 UTC delivered · 2026-09-02 07:00 UTC delivered
api.x402node.dev/aviation/airport-statusGET2026-09-21 12:09 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.The latest purchase delivered. An earlier purchase listed below did not.Recorded: settled · HTTP 200 · tx 0x9bc6f7ba…d068In export.csv?days=8: the row with attempted_at 2026-09-21T12:09:08Z and resource_key api.x402node.dev/aviation/airport-status.Earlier: 2026-09-15 06:00 UTC vet402's wallet was out of USDC (vet402's side) · 2026-09-08 19:01 UTC delivered · 2026-09-02 07:00 UTC delivered
api.x402node.dev/defi/bridge-quoteGET2026-09-21 00:02 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x2840c6ed…7b72In export.csv?days=9: the row with attempted_at 2026-09-21T00:02:08Z and resource_key api.x402node.dev/defi/bridge-quote.
api.x402node.dev/market/commoditiesGET2026-09-21 00:01 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0xb9412762…ee4cIn export.csv?days=9: the row with attempted_at 2026-09-21T00:01:03Z and resource_key api.x402node.dev/market/commodities.
api.x402node.dev/chain/blockGET2026-09-20 18:02 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x7923c20b…7464In export.csv?days=9: the row with attempted_at 2026-09-20T18:02:04Z and resource_key api.x402node.dev/chain/block.Earlier: 2026-09-12 06:02 UTC delivered · 2026-09-03 01:01 UTC delivered
api.x402node.dev/contract/gas-oracleGET2026-09-20 06:02 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x5674ed57…af25In export.csv?days=9: the row with attempted_at 2026-09-20T06:02:35Z and resource_key api.x402node.dev/contract/gas-oracle.
api.x402node.dev/stablecoin/peg-checkGET2026-09-18 12:08 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x44f61b1c…41a0In export.csv?days=11: the row with attempted_at 2026-09-18T12:08:01Z and resource_key api.x402node.dev/stablecoin/peg-check.
api.x402node.dev/contract/tx-statusGET2026-09-18 12:08 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=11: the row with attempted_at 2026-09-18T12:08:00Z and resource_key api.x402node.dev/contract/tx-status.
api.x402node.dev/forex/rate/cny/hkd/cny-hkdGET2026-09-17 18:01 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x0f9b80a4…afe8In export.csv?days=12: the row with attempted_at 2026-09-17T18:01:32Z and resource_key api.x402node.dev/forex/rate/cny/hkd/cny-hkd.Earlier: 2026-09-04 09:23 UTC delivered
api.x402node.dev/defi/price-impactGET2026-09-17 06:00 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=12: the row with attempted_at 2026-09-17T06:00:08Z and resource_key api.x402node.dev/defi/price-impact.
api.x402node.dev/wallet/age-activityGET2026-09-17 00:01 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=13: the row with attempted_at 2026-09-17T00:01:41Z and resource_key api.x402node.dev/wallet/age-activity.
api.x402node.dev/chain/whale-alertGET2026-09-16 12:08 UTCvet402 did not send the declared queryvet402's side
What we saw: Before 2026-09-27 23:27 UTC, vet402 did not add the query parameters the seller's 402 declares to paid requests on Base, and this listing marks some of them as required. The seller refused the request with 400 or 422.What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 400 · no tx · held as unsettled_4xxIn export.csv?days=13: the row with attempted_at 2026-09-16T12:08:32Z and resource_key api.x402node.dev/chain/whale-alert.
api.x402node.dev/market/liquidationsGET2026-09-16 00:02 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0x0a5f06f8…9164In export.csv?days=14: the row with attempted_at 2026-09-16T00:02:17Z and resource_key api.x402node.dev/market/liquidations.Earlier: 2026-09-03 12:09 UTC delivered
api.x402node.dev/stablecoin/by-chainGET2026-09-16 00:02 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0xe709a378…9502In export.csv?days=14: the row with attempted_at 2026-09-16T00:02:01Z and resource_key api.x402node.dev/stablecoin/by-chain.Earlier: 2026-09-08 07:01 UTC delivered
api.x402node.dev/crypto/priceGET2026-09-15 23:50 UTCdelivered—
What we saw: Paid; vet402 confirmed the transfer on-chain and the paid request answered HTTP 200.Recorded: settled · HTTP 200 · tx 0xd3783448…684aIn export.csv?days=14: the row with attempted_at 2026-09-15T23:50:27Z and resource_key api.x402node.dev/crypto/price.Earlier: 2026-09-04 07:02 UTC delivered
api.x402node.dev/chain/token-taxGET2026-09-15 18:00 UTCvet402's wallet was out of USDCvet402's side
What we saw: Between 2026-09-13 00:00 and 2026-09-15 23:49 UTC, vet402's Base payer wallet had run out of USDC. The seller refused a payment that had nothing behind it (402 or 5xx).What to fix: Nothing for the seller to fix.This failure was on vet402's side, not the seller's.Recorded: settle_failed · HTTP 402 · no tx · held as payer_unfundedIn export.csv?days=14: the row with attempted_at 2026-09-15T18:00:22Z and resource_key api.x402node.dev/chain/token-tax.Earlier: 2026-09-09 12:08 UTC vet402 did not send the declared query (vet402's side) · 2026-09-03 07:00 UTC vet402 did not send the declared query (vet402's side)

2.How to read this

Each listing shows its latest purchase on Base and up to four earlier ones. Whose side says where the failure came from: the seller's answer or listing, or vet402 itself. A row held (held_reason in the export) is not counted against the seller in the delivered numbers, because vet402 cannot rule out that its request was the problem. The transaction link opens the settlement on Basescan. Listings removed from the Bazaar, and listings whose catalog network is not Base, are not on this page. The fix-first page groups the same results across sellers (methodology).

3.Think a row is wrong?

Open the listing's record (the link in the first column) and use “Dispute this record” there. Say which purchase and what you saw instead. The row is not deleted on dispute; a correction is published with the same weight.