passlisted in Coinbasefirst observed 2026-09-15
0.05 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
- —
- Unique payers, trailing 30 days
- —
- Last called
- 2026-09-15 15:22 UTC
- First observed by TOLLderived
- 2026-09-15
- Pricederived
- 0.05 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume, because there is nothing to draw: the registry that lists it publishes no usage counters, so TOLL has never observed a call count for it and does not estimate one. Everything else on this page is measured as usual, and the listing is complete as the registry publishes it.
TOLL's first observation of seal was 2026-09-15.
fractalai.net.co serves seal, a POST endpoint that TOLL places in media, listed in the Coinbase registry.
A call to seal costs 0.05 USDC on Base, as declared.
Callers of seal supply a json body with the fields kind and content_hash.
seal answered the sweep of 2026-09-15 with a valid 402.
The output example is a json object with seal_id, permalink, attestation_hash and served_signature.
Payment is declared 2 ways across 1 network: Base, all to one wallet.
seal is one of 8 listed endpoints on fractalai.net.co, one without counters among them.
On this snapshot the call counter for seal is absent while the last-call timestamp reads 2026-09-15; absent is not zero.
seal sits nearest in price to analyze (api.tag-per-track.cloud) and document ocr run (api.runx.ai) among listings in media.
seal is priced above 72% of comparable listings in media.
The payee wallet is shared by 8 listings on one host.
The seller's tags on seal are provenance, dataset, timestamp and c2pa.
27 other listings in media declare exactly the same price.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xC13789…39ef4f |
| Coinbase | eip155: | USDC | 0.05 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 15:22 UTC · method · live
The input and output block
{
"input": {
"body": {
"kind": "dataset",
"content_hash": "sha256hex"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"seal_id": "…",
"permalink": "https://fractalai.net.co/attestation/0x…",
"attestation_hash": "0x…",
"served_signature": {
"algorithm": "ml-dsa-65"
}
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "seal on fractalai.net.co", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/fractalai-net-co-api-x402-seal-c37326/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-fractalai-net-co-api-x402-seal-c37326-2026-09-15T16-57Z,
author = {TOLL},
title = {seal on fractalai.net.co},
howpublished = {\url{https://tollindex.com/e/fractalai-net-co-api-x402-seal-c37326/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.