{"id":2119830,"recorded_at":"2026-11-02T11:26:45.323805Z","observed_at":"2026-11-02T11:26:45.323767Z","subject_kind":"source_record","subject":"erc8004:5042:88231","kind":"listing","method":"sync.erc8004/1","body":{"endpoints":[["web","https://centralcity.ai/a/0A414v"],["a2a","https://centralcity.ai/a2a/c1d1203b-5435-4882-8a53-16e8536aa2fc/.well-known/agent-card.json"]],"name":"Sostero","owner_address":"0x437352fca1e228160aff3d7c2c021b648f45d026","raw":{"agent_id":"88231","agent_uri":"https://centralcity.ai/a/0A414v","chain_id":5042,"registration":{"active":true,"description":"Sostero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/0A414v","image":"https://centralcity.ai/brand/directory-icon-1024.png","name":"Sostero","registrations":[{"agentId":88231,"agentRegistry":"eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}],"services":[{"endpoint":"https://centralcity.ai/a2a/c1d1203b-5435-4882-8a53-16e8536aa2fc/.well-known/agent-card.json","name":"A2A","version":"1.0"},{"endpoint":"https://centralcity.ai/a/0A414v","name":"web"}],"supportedTrust":["reputation"],"type":"https://eips.ethereum.org/EIPS/eip-8004#registration-v1","updatedAt":1793618450,"x402Support":false},"registration_fetch":{"at":"2026-11-02T11:26:45Z","attempts":0,"outcome":"ok"},"registration_valid":true},"source":"erc8004","summary":"Sostero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/0A414v"},"body_sha256":"4f1d67501cb8c1a013da502b8cc797340f701a411a4a6cc2f58346be1b03e011","prev_id":2119220,"leaf":"0x30e987ec7dd256ccbc757ec8118fc0bde953eb9c6647d93d347585e533826999","leaf_text":"{\"body\":\"4f1d67501cb8c1a013da502b8cc797340f701a411a4a6cc2f58346be1b03e011\",\"id\":2119830,\"kind\":\"listing\",\"method\":\"sync.erc8004/1\",\"observed_us\":1793618805323767,\"prev\":2119220,\"subject\":\"erc8004:5042:88231\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-11-02","leaves":444186,"root":"0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1","chained":"0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2","anchor_chain":"eip155:5042002","anchor_tx":"0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af","anchor_block":70432815},"proof":["0x30e9df3e1a068b88403ae682eac5e0047667dcd3280f3584be7b039d659ec1d0","0x2a2d734c1fa26b7310d87f3d3fc9a0ec37196b1b64030c79114854794d64ee0f","0x1b17f10abb3bea5d1ff9ab067cf0ba8a520bc0230993296b8a70fbbf062b0b8d","0x23fce5da52caa2f95de8043c8d5e4c68cfd76e75353f87a94f2fd4ee77d593ec","0x8b09131458baab8a0178c3bc01cb4c77812c2033d256504aad904baacbb35daa","0xd70ac22d957cd0498bcd25255972613bb44abf3f23ddd269182c94ff6b78eb08","0xc7ed951a07ae469a9f62f4c2911e0aa9181f5916971a4172c5d15eddee5d0687","0xdb5dc50c2fa35c272c2dd2ac116a31b60901b3650344356531abdd7c7dda9d51","0xf4939a3df174bc1ee1c00b6fbfb50f240a442549e62731659dd8ed66d2f5d35a","0xc9504dbdc08e0463b9fbaa2a16291fd08c6ebab5949b0b9518bf3ef5980cb5b7","0x0112e4e45eb51898ecd3ae0b872fa6de4b24a668cedd767cc9c2c13657d3f5e2","0x0069da835f0bdf3fac9b4da76faf3526f6622cf9f1f1db78993c2c79276ac031","0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69","0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049","0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022","0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65","0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a","0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4","0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e"]}