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Independent MeasurementEndpoint record (L0 · L1)Published state: passLast probed: 2026-09-11 · 23 days ago

x402-data-api.sigrunner.workers.dev/defi/yields

1.Catalog declaration

Catalog declaration for this endpoint
Resource URLhttps://x402-data-api.sigrunner.workers.dev/defi/yields
Sourcecdp_bazaar
Declared methodGET
Networkeip155:8453
Receiving address0x5765ae06a52dc7a0bb71c36a11db512c7ea9ed10
Declared price (base units)1000
Catalog statusdelisted (since 2026-09-12 01:03 UTC)
First seen / last seen2026-08-14 08:39 UTC / 2026-09-11 01:03 UTC
Catalog-reported calls / payers (30d)1 / 1

2.Probe history

2026-08-202026-09-11
Figure 1. Probe timeline, last 17 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
2026-09-11 22:40 UTCGETpass402656 ms—
2026-09-11 13:40 UTCGETpass402546 ms—
2026-09-10 17:40 UTCGETpass402676 ms—
2026-09-10 05:40 UTCGETpass402655 ms—
2026-09-09 17:40 UTCGETpass402802 ms—
2026-09-08 23:40 UTCGETpass4021267 ms—
2026-09-08 14:40 UTCGETpass40266 ms—
2026-09-07 23:40 UTCGETpass402187 ms—
2026-09-07 14:40 UTCGETpass4021151 ms—
2026-09-06 23:40 UTCGETpass402568 ms—
2026-09-06 14:40 UTCGETpass40283 ms—
2026-09-05 23:40 UTCGETpass4022444 ms—
2026-09-05 14:40 UTCGETpass402360 ms—
2026-09-04 23:40 UTCGETpass402468 ms—
2026-09-04 14:40 UTCGETpass402196 ms—
2026-09-02 11:25 UTCGETpass402390 ms—
2026-08-20 10:50 UTCGETfail402510 msaccepts_invalid402 without a payable accept in the header or the body (which part was missing was not recorded before the 2026-09-29 change).

3.L1 — real purchases

1 of 1 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 also matched the one-time signature nonce we generated for that purchase, and amount + payee when it matched amount, payee, asset and chain with no nonce on record — the binding shipped on 2026-09-04, so earlier rows carry the weaker evidence and keep their label rather than being demoted (methodology). settled is the transfer we confirmed on-chain; delivered is the response arriving. A settled row whose paid request answered 5xx counts as settled and not as delivered — definitions.

Terms in this table

settled (nonce-bound)
vet402 confirmed the USDC transfer on-chain, and the on-chain re-read also matched the one-time nonce vet402 signed for that purchase.
L2 no_declaration
the listing declares no output schema to check the response against.
Whose side
the same words as the seller page: seller's side only after failures on two different days (UTC), marked “under re-check”; vet402's side; or not sorted (the rules).
1/1
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 txLatency
09-05 19:01settled (nonce-bound)2000x72829b9b…fc43735 ms
1000 units (≈ $0.001 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 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. A measurement of what happened when vet402 paid this endpoint, not a recommendation. (x402-data-api.sigrunner.workers.dev · measured 2026-09-05)

[![vet402 receipt](https://vet402.com/api/badge/endpoint/dd8b57d9-d27e-4871-81f1-ca4c8e5da78a.svg)](https://vet402.com/observatory/e/dd8b57d9-d27e-4871-81f1-ca4c8e5da78a)

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
2026-09-12delisted{"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

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. Operators who control the receiving address can also sign a dispute via POST /api/v1/observatory/disputes (API reference), which re-measures through the normal publication gate.

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