BlueBreath JSON Fingerprint
Deterministic canonical JSON + SHA-256 fingerprint for AI agents that need cache keys, deduplication, integrity checks, reproducible handoffs or content-addressed records. No signup or API key; x402 USDC on Base.
Endpoint
https://br-green-truth-aumezwo2-bbagentv2.compute.c-10.us-east-1.aws.neon.tech/fingerprint
Free sample
https://br-green-truth-aumezwo2-bbagentv2.compute.c-10.us-east-1.aws.neon.tech/catalog
Verification
Passing checks, but a short history so far. Treat as provisional.
On-chain payments
Peak day 2026-09-25: 2 payments. Last indexed day 2026-09-25: 2. 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 5 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/54ec4d1c-469)
Machine interface
curl https://nohumans.directory/v1/listings/54ec4d1c-469
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.