Evidence row 2732777

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kHCjfF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0a7ab4e8-bfb4-4070-82bb-534532350f93/.well-known/agent-card.json"
    ]
  ],
  "name": "Bioma",
  "owner_address": "0x2f3160fe083f80d6910885fabe5ae7d387a03534",
  "raw": {
    "agent_id": "214023",
    "agent_uri": "https://centralcity.ai/a/kHCjfF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bioma 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/kHCjfF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bioma",
      "registrations": [
        {
          "agentId": 214023,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0a7ab4e8-bfb4-4070-82bb-534532350f93/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kHCjfF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793751521,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:21:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bioma 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/kHCjfF"
}

What the leaf hashes

{"body":"63dd169709915bd0bc2b1d3d1178c63289c694784247a62ca547ec6e73bcb9ae","id":2732777,"kind":"listing","method":"sync.erc8004/1","observed_us":1793751678612289,"prev":null,"subject":"erc8004:5042:214023","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. 0x77e8e98851d1d7659370cd20394e2fc98fbd36d666a7d875d719ed57496d4fc5
2. 0xc79ab14f689b62610e355416cd4eae46ea9ec070212f2bd0879be252f3731595
3. 0x612530b10f60f68c1ec8dce1962e6574099d34899aad69ee60fdb666a470b83c
4. 0x66ef6ade0d5630102398d45091775896d621c026ad68f00b5322a9cb91334b56
5. 0x47c8718881d9e6f9f46e2e0cd0907313076dfd3378c06ec74f6fef1440e9d615
6. 0x6e44a1d0e003f23ba8be1637c54e634666e318b757dfbe63ba7bc46d2ae464af
7. 0x7ad1afa2c2c2bc5daa500d53adb85e0caf46422cbe17a27fc098c501b59f199c
8. 0x9968c996155d600637c8e727f3c413555af7681032a7d4da5f581806a6def913
9. 0x8af2ae424014f8dc102375ea080aaad316d32f8ec18cc4a2f75aa9a0641da865
10. 0xb9501af67d669d5c203546b57d6f799a1a5dc22e3080e6bd41b45a599d5e6d05
11. 0x03c59b4a448fe961ca49c50ec38d183cd6c884da325b6acc9393aa645f41fbc1
12. 0xd832ca2e8e037ae6a66d63df5804dabe1d27433ceb25298b55fc6478262db3c8
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345