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Independent MeasurementEndpoint record (L0 · L1)Published state: passLast probed: 2026-10-04 · 1 day ago

x402.ottoai.services/equity-smart-money-brief

1.Catalog declaration

Catalog declaration for this endpoint
Resource URLhttps://x402.ottoai.services/equity-smart-money-brief
Sourcecdp_bazaar
Declared methodGET
Networkeip155:8453
Receiving address0x0e84ddedaae6a779c462c22a59f301ec31b6b808
Declared price (base units)100000
Catalog statusactive
First seen / last seen2026-08-14 08:39 UTC / 2026-10-03 01:04 UTC
Catalog-reported calls / payers (30d)18 / 1

2.Probe history

2026-08-172026-10-04
Figure 1. Probe timeline, last 29 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
2026-10-04 16:40 UTCGETpass402292 ms—
2026-10-03 22:40 UTCGETpass402196 ms—
2026-10-03 04:40 UTCGETpass402325 ms—
2026-10-02 13:40 UTCGETpass402310 ms—
2026-10-01 13:40 UTCGETpass402276 ms—
2026-09-30 16:40 UTCGETpass4022257 ms—
2026-09-29 22:40 UTCGETpass402153 ms—
2026-09-29 04:40 UTCGETpass402147 ms—
2026-09-28 13:40 UTCGETpass402207 ms—
2026-09-27 16:40 UTCGETpass402117 ms—
2026-09-26 22:40 UTCGETpass402285 ms—
2026-09-26 04:40 UTCGETpass402156 ms—
2026-09-25 13:40 UTCGETpass402151 ms—
2026-09-24 22:40 UTCGETpass402321 ms—
2026-09-24 04:40 UTCGETpass402328 ms—
2026-09-23 13:40 UTCGETpass402297 ms—
2026-09-22 16:40 UTCGETpass402400 ms—
2026-09-21 22:40 UTCGETpass402442 ms—
2026-09-21 04:40 UTCGETpass402173 ms—
2026-09-20 13:40 UTCGETpass402183 ms—
2026-09-19 16:40 UTCGETpass402182 ms—
2026-09-18 22:40 UTCGETpass402164 ms—
2026-09-18 13:40 UTCGETpass402839 ms—
2026-09-17 16:19 UTCGETpass402127 ms—
2026-09-15 11:24 UTCGETpass402105 ms—
2026-09-11 11:24 UTCGETpass402118 ms—
2026-09-07 11:24 UTCGETpass402127 ms—
2026-09-02 11:25 UTCGETpass402200 ms—
2026-08-17 10:39 UTCGETfail402128 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

0 of 1 paid attempts settled on-chain, and 0 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.

1 of those paid attempts are held as inconclusive rather than counted against this seller (0 settled and answered 4xx, 1 answered 4xx with no settlement receipt, 0 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.

Terms in this table

settle_failed
vet402 signed a payment and got no settlement receipt back.
unsettled_4xx
held_reason in the export: the paid request got a 4xx with no settlement receipt and no transaction.
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.
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).
0/1
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
09-18 12:08settle_failed400—618 ms
100000 units (≈ $0.10 USDC) · L2 not_checkedWhose side: vet402's side

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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