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Independent MeasurementEndpoint record (L0 · L1)Published state: passLast probed: 2026-10-20 · today

raptor-base-yields.vercel.app/v1/yields

1.Catalog declaration

Catalog declaration for this endpoint
Resource URLhttps://raptor-base-yields.vercel.app/v1/yields
Sourcecdp_bazaar
Declared methodGET
Networkeip155:8453
Receiving address0x1e84f1f4e83ddfc91f8d5298b0cf49da34d041a6
Declared price (base units)10000
Catalog statusactive
First seen / last seen2026-08-26 01:39 UTC / 2026-10-20 13:01 UTC
Catalog-reported calls / payers (30d)8 / 5

2.Probe history

2026-09-222026-10-20
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
2026-10-20 16:40 UTCGETpass402206 ms—
2026-10-18 22:40 UTCGETfail502246 msno_402HTTP 502 instead of 402 to an unpaid GET.
2026-10-17 16:40 UTCGETpass402221 ms—
2026-10-16 12:40 UTCGETpass402286 ms—
2026-10-14 21:40 UTCGETpass402257 ms—
2026-10-13 15:40 UTCGETpass402274 ms—
2026-10-12 12:40 UTCGETpass402117 ms—
2026-10-11 12:40 UTCGETpass402145 ms—
2026-10-10 12:40 UTCGETpass402171 ms—
2026-10-09 12:40 UTCGETpass402289 ms—
2026-10-07 22:40 UTCGETpass402205 ms—
2026-10-07 04:40 UTCGETpass40264 ms—
2026-10-06 04:41 UTCGETpass4021844 ms—
2026-10-04 16:40 UTCGETpass402128 ms—
2026-10-03 22:40 UTCGETpass40279 ms—
2026-10-03 04:40 UTCGETpass402314 ms—
2026-10-02 13:40 UTCGETpass402340 ms—
2026-10-01 13:40 UTCGETpass402195 ms—
2026-09-30 16:40 UTCGETpass402158 ms—
2026-09-29 22:40 UTCGETpass40296 ms—
2026-09-29 04:40 UTCGETfail502103 msno_402HTTP 502 instead of 402 to an unpaid GET.
2026-09-28 13:40 UTCGETpass402815 ms—
2026-09-27 16:40 UTCGETpass402235 ms—
2026-09-26 22:40 UTCGETpass402242 ms—
2026-09-26 04:40 UTCGETpass402297 ms—
2026-09-25 13:40 UTCGETpass40257 ms—
2026-09-24 22:40 UTCGETfail502189 msno_402HTTP 502 instead of 402 to an unpaid GET.
2026-09-24 04:40 UTCGETpass402261 ms—
2026-09-23 13:40 UTCGETpass402164 ms—
2026-09-22 16:40 UTCGETpass402207 ms—

3.L1 — real purchases

3 of 3 paid attempts settled on-chain, and 3 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.
settled (amount + payee)
vet402 confirmed the USDC transfer on-chain; the on-chain re-read matched amount, payee, asset and chain; no nonce was on record (rows before 2026-09-04).
L2 match
the response parsed as JSON and had the keys the listing marks as required. With an example that marks no key as required, a JSON object or array is enough.
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).
3/3
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
09-16 18:01settled (nonce-bound)2000xe651a90b…869f1807 ms
10000 units (≈ $0.01 USDC) · L2 matchWhose side: no failure (delivered)
09-10 12:08settled (nonce-bound)2000xa53005b4…30c51250 ms
10000 units (≈ $0.01 USDC) · L2 matchWhose side: no failure (delivered)
09-02 19:01settled (amount + payee)2000x6a2c58c6…207c2093 ms
10000 units (≈ $0.01 USDC) · L2 matchWhose side: no failure (delivered)

Embed this record

Run this endpoint? Show the settle-through record vet402 measured — the badge reads 3/3 settled · 3 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: 3 of 3 paid attempts settled with an on-chain receipt, and 3 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. (raptor-base-yields.vercel.app · measured 2026-09-16)

[![vet402 receipt](https://vet402.com/api/badge/endpoint/c857b090-24b1-4b08-b5c1-1d872bb5dc82.svg)](https://vet402.com/observatory/e/c857b090-24b1-4b08-b5c1-1d872bb5dc82)

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

No listing changes observed.

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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