anchor derived

x402.fairseal.ioMarket data derived

POST https://x402.fairseal.io/v2/anchor

passlisted in Coinbase#4 by calls of 5 on this host

0.02 USDC

per call, as the listing declares it on eip155:8453

Compare with another Every figure as JSON Cite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state: pass; as of 2026-10-22 04:08 UTC · method · pinnable · sweep daily-2026-10-22
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-10-22 04:08 UTC · method · pinnable · 6 of 6 in 7d, 20 of 20 in 30d, 20 of 20 in 90d
Calls, trailing 30 days: 6; as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days: 2; as of 2026-10-13 14:08 UTC · method · pinnable
Last called: 2026-10-08 04:49 UTC; as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived: 2026-10-03; as of 2026-10-03 16:16 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.02 USDC; as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-10-13 14:08 UTC · method · pinnable

Counters

28 observations, 3 of them a change

How has the volume on this endpoint moved?

Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-10-03. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

anchor, a POST endpoint on x402.fairseal.io, appears in the Coinbase registry; TOLL's taxonomy puts it in market data.

anchor is priced at 0.02 USDC on Base.

The request to anchor is a json body with the fields tier, metadata and payload_hash.

anchor declares nothing about its output; validate flags that as advisory, not a verdict.

anchor answered the sweep of 2026-10-22 with a valid 402, as at every sweep since 2026-10-03.

anchor shares x402.fairseal.io with 4 other listed endpoints and is 4th by calls.

anchor takes 14% of the calls counted across x402.fairseal.io.

The registry's counters give anchor 6 calls and 2 unique payers over 30 days, about 3 calls per payer.

The last call to anchor came 5 days before the snapshot, 2026-10-08.

Closest in price to anchor within market data: q verdict resource at www.ax1.vc and activities smarttraders smartmoney at x402.sniperx.fun.

anchor is priced above 72% of comparable listings in market data.

Across market data, 8,872 endpoints carry counters and anchor out-counts 83% of them.

The payee wallet is shared by 6 listings across 2 hosts.

The price of anchor is declared by 811 other listings in market data too.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.02 USDC	exact	0xBd5eB5…06ce28

Preflight checks at the last sweep

the checks, as of 2026-10-22 04:08 UTC · method · pinnableendpoint answered HTTP 402

bazaar.info.output · advisory, does not affect the verdict · output metadata is present (advisory)

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	failed checks	sweep
2026-10-22 04:08 UTC	pass	1	daily-2026-10-22
2026-10-21 07:33 UTC	pass	1	daily-2026-10-21
2026-10-20 07:27 UTC	pass	1	daily-2026-10-20
2026-10-19 05:36 UTC	pass	1	daily-2026-10-19
2026-10-18 07:52 UTC	pass	1	daily-2026-10-18
2026-10-17 17:51 UTC	pass	1	daily-2026-10-17
2026-10-16 04:06 UTC	pass	1	daily-2026-10-16
2026-10-15 05:39 UTC	pass	1	daily-2026-10-15
2026-10-14 04:05 UTC	pass	1	daily-2026-10-14
2026-10-13 08:29 UTC	pass	1	daily-2026-10-13
2026-10-12 05:49 UTC	pass	1	daily-2026-10-12
2026-10-11 04:11 UTC	pass	1	daily-2026-10-11
2026-10-10 09:22 UTC	pass	1	daily-2026-10-10
2026-10-09 04:12 UTC	pass	1	daily-2026-10-09
2026-10-08 05:47 UTC	pass	1	daily-2026-10-08
2026-10-07 04:21 UTC	pass	1	daily-2026-10-07
2026-10-06 05:51 UTC	pass	1	daily-2026-10-06
2026-10-05 05:31 UTC	pass	1	daily-2026-10-05
2026-10-04 08:38 UTC	pass	1	daily-2026-10-04
2026-10-03 16:17 UTC	pass	1	new-after-daily-2026-10-03

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

2026-10-03 16:16 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-08 04:49 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "tier": "batch",
      "metadata": {
        "label": "my-document-v1",
        "purpose": "proof_of_existence"
      },
      "payload_hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": null
}

What the listing says

Anchor a SHA-256 payload hash (64 lowercase hex chars) into a Merkle batch on Base mainnet. Payment: $0.001 USDC per submission (batch-settled). Returns anchor_id (202); poll status_url for Merkle proof + on-chain tx hash.

the record, 2026-10-08 04:49 UTC · method · pinnable

As declared

POST
eip155:8453
USDC
exact

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0xBd5eB5…06ce28

Takes payment for 6 endpoints on 2 hosts.

Among Market data

counted above83%

of 8,872 that carry counters

cheaper than72%

of 8,851 with a comparable price

9,140 endpoints are in this category. 811 declare exactly this price.

the comparison, 2026-10-13 14:08 UTC · method · live

Nearest on price

q verdict resourcewww.ax1.vc0.02 USDCmalformed
activities smarttraders smartmoneyx402.sniperx.fun0.02 USDCpass
stonk alerts invokeapi.solenrich.com0.02 USDCpass
grouped dailyx402stock.xyz0.02 USDCpass
analytics makersapi.onesource.io0.02 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-13 14:08 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "anchor on x402.fairseal.io", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/x402-fairseal-io-v2-anchor-0c4d7d/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-x402-fairseal-io-v2-anchor-0c4d7d-2026-10-13T14-08Z,
  author = {TOLL},
  title = {anchor on x402.fairseal.io},
  howpublished = {\url{https://tollindex.com/e/x402-fairseal-io-v2-anchor-0c4d7d/at/2026-10-13T14-08Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about anchor, or reply as the named seller