Evidence row 3143453

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VC6FzY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa61d099-a4d4-4f4c-a5dc-878aa24b2fbc/.well-known/agent-card.json"
    ]
  ],
  "name": "Hovano",
  "owner_address": "0x794407074e211da6ef9679f36792207b4b0fb92f",
  "raw": {
    "agent_id": "304329",
    "agent_uri": "https://centralcity.ai/a/VC6FzY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hovano 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/VC6FzY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hovano",
      "registrations": [
        {
          "agentId": 304329,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa61d099-a4d4-4f4c-a5dc-878aa24b2fbc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VC6FzY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831618,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:34:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hovano 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/VC6FzY"
}

What the leaf hashes

{"body":"c4ad02d65750c88aa333d5b694de9fa8e6f6a3a7e64acb4b6867f72ee629869c","id":3143453,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831655315239,"prev":null,"subject":"erc8004:5042:304329","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. 0x896a2da2bdf30d0eb805168dd986b1494d1bb0785b57429701b42fe4ee6d2001
2. 0x1c745cc48eed71227ef3e92e9aeeda9cade312201ae46816598be4608835f429
3. 0x63cd2e499ba19b45e5055e5d66c6544cbfe6e687d00adcfbcf3e3ac87d5b2302
4. 0x918103a00273619bb74b7e7ad8014df0236c11d876388396ec6321563f4e3ce8
5. 0x674846a81834c2d9df35b8eae9a78a783eb1cf4b87421aa06a2199ac693c181e
6. 0xf55f71c6a0dad3a9a8a0701219e4275362a65a61130f63503c2caf6e5adca6d3
7. 0x9be17f90caf8eeef999d50978a3dae68bddc9720238acacc498b7d4f2b3a3ad1
8. 0xe33f6dc0176e59266e79f9b70eb6796bb0e68097c138a0877fb0d28000824040
9. 0xb2286d4e144159cd575f41097b141d9fde5ccbf7225f527b522393cfe163c006
10. 0x32c05608c8eb5d50afcce0f8c8ac2b1a9a4cfa317849542f2fcf1373062f7d67
11. 0x537610630b08ca753d27dfd9ff531615c42a7da9b4a86f4d5777b7b30a15a303
12. 0x0cd20b9a4af8738ce55ce46fe5cf0b085b46b82436a8beb003c80d00acad989c
13. 0x1663b230f11b7e3be4819b49d44658fb816dacd0685f04555c12040612ad37ec
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345