passlisted in Coinbase#1 by calls of 8 on this host
0.01 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
- 1
- Last called
- 2026-09-15 16:14 UTC
- First observed by TOLLderived
- 2026-09-15
- Pricederived
- 0.01 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 1 observation, 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.
verify proof is a POST endpoint at fractalai.net.co, listed in the Coinbase registry and filed by TOLL under identity.
verify proof is priced at 0.01 USDC on Base.
Callers of verify proof supply a json body with the fields signature, public_key and message_b64.
verify proof answered the sweep of 2026-09-15 with a valid 402.
A response from verify proof, as declared, includes valid, algorithm and verified_algorithm.
Across Base it declares 2 ways to pay, all to one wallet.
verify proof is one of 8 listed endpoints on fractalai.net.co, tied 1st by calls with 2 others among them.
verify proof takes 18% of the calls counted across fractalai.net.co.
One payer accounts for all 2 calls to verify proof over 30 days.
The most recent call was on the day of the snapshot.
verify proof sits nearest in price to items (spawnxchange-api-485602182462.europe-west4.run.app) and care feed (omniguchi.0000402.xyz) among listings in identity.
verify proof is priced above 31% of comparable listings in identity.
The wallet paid by verify proof is the payee of 8 endpoints on one host.
The seller's tags on verify proof are verify, signature, post-quantum and primitive.
The price of verify proof is declared by 516 other listings in identity too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0xC13789…39ef4f |
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0xC13789…39ef4f |
the checks, as of 2026-09-15 17:01 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
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 16:14 UTC · method · live
The input and output block
{
"input": {
"body": {
"signature": "BASE64_SIG",
"public_key": "BASE64_PK",
"message_b64": "BASE64_BYTES"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"valid": true,
"algorithm": "ml-dsa-65",
"verified_algorithm": "dilithium2"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "verify proof on fractalai.net.co", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/fractalai-net-co-api-x402-verify-proof-b7676b/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-fractalai-net-co-api-x402-verify-proof-b7676b-2026-09-15T21-20Z,
author = {TOLL},
title = {verify proof on fractalai.net.co},
howpublished = {\url{https://tollindex.com/e/fractalai-net-co-api-x402-verify-proof-b7676b/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.