Evidence row 3123213

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2YrMWp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b225ecf-3eff-4fde-873e-7ddbb76e2ba8/.well-known/agent-card.json"
    ]
  ],
  "name": "Hoka",
  "owner_address": "0xd6b0fa6fffa7f568df42c7f3884ea717915c67a3",
  "raw": {
    "agent_id": "288569",
    "agent_uri": "https://centralcity.ai/a/2YrMWp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hoka 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/2YrMWp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hoka",
      "registrations": [
        {
          "agentId": 288569,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b225ecf-3eff-4fde-873e-7ddbb76e2ba8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2YrMWp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823788,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hoka 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/2YrMWp"
}

What the leaf hashes

{"body":"75c61303fc49fe015d29dc9ed153abbdeb4813c90c37f81df045ae38a05ec6b2","id":3123213,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823922134593,"prev":null,"subject":"erc8004:5042:288569","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. 0xa941aad823dce1595f24deb5c8ad47381730104067bc99a1cf713b354afebca7
2. 0x4cd7b3b3ba12f082057e0d71352ca69a8674426f4b8b5c59421b90232f8c7057
3. 0xd2d47ccac17d4036eb0a86572b8f8ebb230912a7e7a56be94a58cbb6a2764f1b
4. 0x1ca3fc710458806ec580e3001136b5f47a482dcec71f3ef9a7ba38985ba19651
5. 0x6cf040862bcceb33eeeee3d4812e1ba8eac4f09ea3cce38da3ff9ee685eab3f0
6. 0x04a2c37fb7068cf12470b67bc881e499a8ee3c569b84e42f7b13853a6567f487
7. 0x4a134511b4be27999d56ab8575813c9966c8ba7014f463d454eff83ed68808c9
8. 0xf8bd62fe11bbcfdb368070fb7f8e3810baaa4ebd9b0c4f0109cc42f976181791
9. 0x80ba5471d172393ace0eedf770aef36afd1359b93f662275c47f380e151b6da8
10. 0x7ff381f62778e64d78a9933c1c4bfd2e52d8b7b99aa15e9e6132e64f6ad307dc
11. 0x25ec57ec52379827ad6ad1a174ab931989b48478e25f51e9f4dde6b4f98d5ae9
12. 0x87ee1e8e0632c6bc01d2d55d95ae18b068cb100498a20b70ffc223c337f4b9cd
13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345