{"slug":"fractalai-pay-per-proof-aa4e5e4a","name":"FractalAI Pay-per-Proof","summary":"Pay-per-Proof: one post-quantum ML-DSA-65 / Dilithium-3 (NIST FIPS 204) signature over your message/hash, x402-native.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:15.917441Z","sources":[{"source":"x402_bazaar","external_id":"https://fractalai.net.co/api/x402/sign","owner_address":"0xc13789e82661635d9cea38a53a0390cf9939ef4f","seen_at":"2026-10-26T05:59:08.413204Z","removed_at":null}],"endpoints":[{"url":"https://fractalai.net.co/api/x402/sign","host":"fractalai.net.co","protocol":"x402","state":"live","last_probe_at":"2026-10-25T18:33:30.365830Z","last_ok_at":"2026-10-25T18:33:30.365830Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"fractalai-net-co-f024b5df","name":"fractalai.net.co"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":4,"paid_calls_30d":20,"last_paid_at":"2026-10-25T06:07:57.994Z","reported_at":"2026-10-26T05:59:08.413204Z"},"notice":"Not affiliated with addrbook — claim or request removal."}