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Independent MeasurementEndpoint record (L0 · L1)Published state: withdrawnLast probed: 2026-10-07 · 17 days ago

amanchain-relay.gitajhd.workers.dev/api/x402/aman-whale-watch

Withdrawn from the catalog. This route is absent from a complete fetch of the public discovery catalog, so it is left out of the public L0 fail count.

1.Catalog declaration

Catalog declaration for this endpoint
Resource URLhttps://amanchain-relay.gitajhd.workers.dev/api/x402/aman-whale-watch
Sourcecdp_bazaar
Declared methodPOST
Catalog networkeip155:8453
Receiving address0xfb5625d44be488414606773244f0de35410b2f39
Declared price (base units)12441
Catalog statusdelisted (since 2026-10-11 01:02 UTC)
First seen / last seen2026-09-06 01:03 UTC / 2026-10-10 13:03 UTC
Catalog-reported calls / payers (30d)1 / 1

2.Probe history

2026-09-142026-10-07
Figure 1. Probe timeline, last 30 probes for this endpoint (UTC). Filled = pass, crossed = fail, dashed = unverified. Same-day probes overlap. Marks closer than one mark width are stepped down one lane.
L0 probe history, newest first
Probed atMethodVerdictHTTPLatencyReason
2026-10-07 04:40 UTCPOSTfail4022580 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-10-06 13:40 UTCPOSTfail4021703 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-10-04 22:40 UTCPOSTfail4021411 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-10-04 04:40 UTCPOSTfail4021351 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-10-03 04:40 UTCPOSTfail4021053 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-10-02 13:40 UTCPOSTfail4021100 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-10-01 16:40 UTCPOSTfail402829 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-09-30 22:40 UTCPOSTfail4021092 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-09-29 22:40 UTCPOSTfail4022392 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-09-29 07:40 UTCPOSTfail402182 msprice_mismatchDeclared 12441 of 0x8335…2913; the 402 offered 12460 of 0x8335…2913.
2026-09-28 22:40 UTCPOSTfail402407 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-28 04:40 UTCPOSTfail4021207 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-27 13:40 UTCPOSTfail4021207 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-26 16:40 UTCPOSTfail502388 msno_402HTTP 502 instead of 402 to an unpaid POST.
2026-09-25 22:40 UTCPOSTfail402573 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-25 04:40 UTCPOSTfail402442 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-24 13:40 UTCPOSTfail402515 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-23 16:40 UTCPOSTfail402662 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-22 22:40 UTCPOSTfail4022358 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-22 04:40 UTCPOSTfail4021308 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-21 13:40 UTCPOSTfail4023171 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-20 16:40 UTCPOSTfail4021249 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-20 04:40 UTCPOSTfail4021299 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-19 13:40 UTCPOSTfail4021404 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-18 16:40 UTCPOSTfail4021257 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-17 22:40 UTCPOSTfail4021086 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-17 04:40 UTCPOSTfail402941 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-16 16:40 UTCPOSTfail4022350 msprice_mismatchAmount or asset differs from the catalog declaration (the values compared were not recorded before the 2026-09-29 change).
2026-09-15 16:40 UTCPOSTpass4021697 ms—
2026-09-14 22:40 UTCPOSTfail5021236 msno_402HTTP 502 instead of 402 to an unpaid POST.

3.L1 — real purchases

1 of 2 paid attempts settled on-chain, and 1 of those also returned a 2xx response (delivered). Each settled row carries its on-chain transaction hash, and that transaction is the evidence. On this page a receipt means the seller's own settlement receipt (PAYMENT-RESPONSE); a settled row can have none (see “tx from our index”). A settled row reads as nonce-bound when the on-chain re-read matched the one-time value stored for that purchase, so the transaction is the one for this purchase. Stellar is not in this count. The Stellar re-read checks payer, payee, amount and asset. A row reads as amount + payee when the re-read matched payer, payee, amount and asset and did not bind a one-time value. That tier holds rows from before 2026-09-04 and Stellar rows. They keep the settled label rather than being demoted (methodology). settled is the transfer vet402 confirmed on-chain. delivered is the response arriving. A settled row whose paid request answered 5xx counts as settled and not as delivered. definitions.

1 of those paid attempts are held as inconclusive rather than counted against this seller (0 settled and answered 4xx, 0 answered 4xx with no settlement receipt, 1 answered 402 or 5xx while our own payer wallet was out of USDC, 2026-09-13 00:00 to 2026-09-15 23:49 UTC). A 4xx says the request was not one the server would accept, and we cannot rule out that the request was ours to get wrong: vet402 buys with no API key of the seller's, and sends a POST body only when the seller declares one. This is the same principle the methodology already applied to path_template URLs, applied to the body and the authentication header as well. The rows are not deleted and not hidden — they are below, with their status and HTTP code, and they are out of the denominator for delivered (corrections).

1 of the paid attempts failed on vet402's side (for example our wallet was out of USDC, or we did not send the input the listing declares). The rows stay in the table; the embeddable badge below leaves them out of its count and names them as “vet402 side”.

Terms in this table

settle_failed
vet402 signed a payment and got no settlement receipt back.
settled (nonce-bound)
vet402 re-read the transfer on-chain in that chain's pinned settlement asset, and the on-chain re-read matched the one-time value stored for that purchase, so the transaction is the one for this purchase. Stellar is not in this count.
payer_unfunded
held_reason in the export: a 402 or 5xx while vet402's Base wallet was out of USDC (2026-09-13 to 2026-09-15).
L2 not_checked
not checked: the paid request did not answer 200, so there was no response to check against the listing's output schema.
L2 no_declaration
the listing's output schema gave vet402 nothing to check this response against (no schema, a schema with no required keys and no example properties, or example properties with a content type that is not JSON). An output example the seller puts in the 402 (extensions.bazaar.info.output.example) is not checked yet.
Whose side
the same words as the seller page: seller's side only after failures on two different days (UTC), marked “attribution under review”; vet402's side; or not sorted (the rules).
1/2
Figure 2. Settle-through: one cell per paid attempt. Filled = settled on-chain, crossed = signed, and not settled on-chain.
L1 purchase history, newest first
Attempted atResultHTTPOn-chain txPayment chainLatency
09-14 06:00settle_failed (withdrawn from the catalog)402—Base1386 ms
12441 units (≈ $0.01 USDC) · L2 not_checkedWhose side: vet402's sideLeft out of the public L0 fail count.
09-08 01:00settled (nonce-bound)2000x76d85b70…d1d9Base2178 ms
12441 units (≈ $0.01 USDC) · L2 no_declarationWhose side: no failure (delivered)

Embed this record

Run this endpoint? Show the settle-through record vet402 measured — the badge reads 1/1 settled · 1 delivered · vet402 side 1 and updates as the record grows. It carries the host it is about and the date it was last measured, so a saved copy cannot pass itself off as current. It states a measurement, not a rating.

vet402: 1 of 1 paid attempts settled with an on-chain receipt, and 1 of those also returned a 2xx response. settled is the confirmed transfer; delivered is the response arriving. 1 further paid attempt failed on vet402's side (for example its wallet was out of USDC, or it did not send the input the listing declares) and is left out of these counts. A measurement of what happened when vet402 paid this endpoint, not a recommendation. (amanchain-relay.gitajhd.workers.dev · measured 2026-09-14)

[![vet402 receipt](https://vet402.com/api/badge/endpoint/640daacf-7909-4b72-b941-703f16cdfd7d.svg)](https://vet402.com/observatory/e/640daacf-7909-4b72-b941-703f16cdfd7d)

Get one email when this record's verdict changes. No digest, no marketing — one message per change, and only for this endpoint. We first send one confirmation email; nothing else goes out until you confirm.

4.Catalog listing events

Catalog listing events, newest first
Detected onEventBeforeAfter
2026-10-11delisted{"status":"active"}{"status":"delisted"}

unverified is not a failure; a fail is published only after two consecutive failing probes. Definitions: methodology.

5.Dispute this record

A dispute does not start a purchase. The signed dispute route runs one fresh L0 check, an unpaid request.

Think a measurement above is wrong? Say which probe or purchase and what you observed instead. One person reads it and replies. The record is never deleted on dispute: if it was wrong, the correction is published with the same weight. If it was right, it stands. This listing is not active in the catalog, so a dispute filed on the record form does not put it on the re-probe list. The record stays on this page. The scheduled L0 run is at 10:30 UTC. This listing is not on that run. Send the dispute to support@vet402.com. Published corrections are listed at /corrections. Operators who control the receiving address can also sign a dispute via POST /api/v1/observatory/disputes (API reference). That route runs one fresh L0 check under the normal publication gate. A later purchase comes from the regular schedule.

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amanchain-relay.gitajhd.workers.dev/api/x402/aman-whale-watch — x402 purchase and probe record | vet402