{"slug":"nostr-halowerk-com-event-sign-ecb98628","name":"nostr.halowerk.com/event-sign","summary":"Three modes over the same event structure. In preimage mode the caller supplies a public key and the event fields; the answer holds the exact NIP-01 serialisation, the SHA-256 event id derived from it and the 32 bytes to sign, so the caller signs locally and no secret key ever crosses the connection.","status":"live","indexable":true,"listed_since":"2026-10-25T17:57:22.009273Z","sources":[{"source":"x402_bazaar","external_id":"https://nostr.halowerk.com/event-sign","owner_address":"0x2880edfff13100677bf97a3cbdf3bc34771c4e5e","seen_at":"2026-10-27T12:36:46.265732Z","removed_at":null}],"endpoints":[{"url":"https://nostr.halowerk.com/event-sign","host":"nostr.halowerk.com","protocol":"x402","state":"live","last_probe_at":"2026-10-27T11:34:54.786221Z","last_ok_at":"2026-10-27T11:34:54.786221Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"nostr-halowerk-com-5fd43185","name":"nostr.halowerk.com"}],"payment_options":[{"endpoint_url":"https://nostr.halowerk.com/event-sign","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"1000","pay_to":"0x2880edfff13100677bf97a3cbdf3bc34771c4e5e","observed_at":"2026-10-27T11:34:54.786221Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-14T19:54:53.871Z","reported_at":"2026-10-27T12:36:46.265732Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check within the last hour."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 1 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-27T11:34:55.424399Z"},"identity":{"endpoint_domains":["halowerk.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}