Evidence row 3130896

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EFUsVk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/775185f2-0753-46e7-aa03-81eef9f18139/.well-known/agent-card.json"
    ]
  ],
  "name": "Hassano",
  "owner_address": "0xf09035e939d7daf8d797216a6c94d0c53b252f7d",
  "raw": {
    "agent_id": "294807",
    "agent_uri": "https://centralcity.ai/a/EFUsVk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hassano 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/EFUsVk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hassano",
      "registrations": [
        {
          "agentId": 294807,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/775185f2-0753-46e7-aa03-81eef9f18139/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EFUsVk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826872,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:17:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hassano 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/EFUsVk"
}

What the leaf hashes

{"body":"73acf5027a51c84192c2ee3d1d421a834bf17bca67f2800eb7ede3ff32f5ba19","id":3130896,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827052292677,"prev":null,"subject":"erc8004:5042:294807","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x7c40633cf2a0577734e954d27b17f053a2f495780c9c3ba6b8ce9f79782f1291
2. 0x9e9f1cb86f68777600147c40198fa531d602d2d1855fd5a3b94d5205859a7c78
3. 0xf7821a360f1e4f844ff3a0ca11c1c9ae7f7586c37ba3205062b07062859943fa
4. 0x7425c855b08189d826a1569423117b73a24cefd0e255e4c41f7db32ac5f7d331
5. 0xa97114c8db8a6cf48d6177d4acce5f5d3d07ce2360a14bd71aaf406f8daa8ffd
6. 0x5701199352b9fdc8caefcf816375467987038f330ea0c468e3d872ece1e515d9
7. 0x2bb27679c6035b2b9a047d0a6bf16711ab3766dbee100422ae0abd5cad20aeb6
8. 0xa43e50875c5a7036480aaffc5ad478931fd0e8bfe586a626cc3560ded9899c82
9. 0x7967d3470e09631a5e1c66c279e2db32409c169b1c1b3ace0174f819842f2353
10. 0x671bd01f15df9fcd39382abd8d1fd58c29894ab6ec29bc297da52c636f373aa8
11. 0x98413e6f9e90c1bc4f37faad6f26a2f42645ac1bb07800ddeb4e2cca292d589f
12. 0x11eaa5e44bf8b3238877f8e23f428e60f555e9561f1beab37e54c44e1d7776f2
13. 0xa6c6fbea7ac535485dfd36913d10c60396e93269049af5253d59781112aa5aff
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345