passlisted in Coinbase#1 by calls of 8 on this host
0.005 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-15 16:22 UTC
- First observed by TOLLderived
- 2026-09-15
- Pricederived
- 0.005 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 5 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
TOLL first observed it on 2026-09-15.
witness, a POST endpoint on fractalai.net.co, appears in the Coinbase registry; TOLL's taxonomy puts it in identity.
On Base, witness asks 0.005 USDC per call.
Callers of witness supply a json body with the field seal_body.
witness answered the sweep of 2026-09-16 with a valid 402, as at every sweep since 2026-09-15.
A response from witness, as declared, includes seal.
witness accepts payment on Base, 2 options in all, all to one wallet.
With 8 endpoints listed on fractalai.net.co, witness is tied 1st by calls with 2 others.
It accounts for 18% of the calls counted across the host.
witness drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
witness was last called 1 day before the snapshot.
Closest in price to witness within identity: chain ens at api.onesource.io and buy small blessing at scvd.store.
witness is priced above 21% of comparable listings in identity.
Its payee wallet receives for 8 listed endpoints on one host.
Seller tags: witness, notary, post-quantum and ml-dsa-65.
The price of witness is declared by 121 other listings in identity too.
the payment options, as of 2026-09-16 21:17 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0xC13789…39ef4f |
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0xC13789…39ef4f |
the checks, as of 2026-09-16 06:30 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-16 06:30 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 17:02 UTC | pass | 0 | new-2026-09-15T17-01-37-864Z |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-15 16:22 UTC · method · live
The input and output block
{
"input": {
"body": {
"seal_body": {
"payer": "0x…",
"amount": "20000",
"network": "eip155:8453",
"resource": "https://example.com/api/x402/thing",
"transaction": "0x…"
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"seal": {
"algorithm": "ml-dsa-65",
"signature": "…",
"content_id": "…"
}
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-16 21:17 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "witness on fractalai.net.co", snapshot of 2026-09-16 21:17 UTC. https://tollindex.com/e/fractalai-net-co-api-x402-witness-df6350/at/2026-09-16T21-17Z. Accessed [access date].
BibTeX
@misc{toll-e-fractalai-net-co-api-x402-witness-df6350-2026-09-16T21-17Z,
author = {TOLL},
title = {witness on fractalai.net.co},
howpublished = {\url{https://tollindex.com/e/fractalai-net-co-api-x402-witness-df6350/at/2026-09-16T21-17Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-16 21:17 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.