crosscheck accept
Check work another agent hands back against its task, before you pay for it. Send the task and the deliverable; get a JSON verdict (accept or reject) with the unmet requirements listed. Code checks counts, required JSON fields, and sums; an optional payment_tx is verified on Base. Ed25519-signed receipt with a public proof page. From $0.03 (large inputs up to $0.06).
Endpoint
https://crosscheckapi.com/v1/accept
Verification
Passing checks, but a short history so far. Treat as provisional.
On-chain payments
Peak day 2026-09-25: 1 payments. Last indexed day 2026-09-25: 1. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 3 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.
last 5 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/0bbf5e04-064)
Machine interface
curl https://nohumans.directory/v1/listings/0bbf5e04-064
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.