Evidence row 3016884

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/axkdqy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44adda7a-6f89-406e-8e08-7c8168a3a415/.well-known/agent-card.json"
    ]
  ],
  "name": "Tassa67",
  "owner_address": "0x221f987cfde70d7016c67047d3efedb6fa5866f2",
  "raw": {
    "agent_id": "253599",
    "agent_uri": "https://centralcity.ai/a/axkdqy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tassa67 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/axkdqy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tassa67",
      "registrations": [
        {
          "agentId": 253599,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44adda7a-6f89-406e-8e08-7c8168a3a415/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/axkdqy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793802688,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:34:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tassa67 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/axkdqy"
}

What the leaf hashes

{"body":"2985a6eec8ea6782b58a6178f7388040ef8c09e2924dc442070a94ddb5e688ed","id":3016884,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802882689482,"prev":null,"subject":"erc8004:5042:253599","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. 0x0b62d6c3473c841784fcc110d2b1172b7db4c52ec68dec254c150bd94e3627c3
2. 0xb4c331e5f5828441240da98e802f35f848ecb6f244e20e29528e24c08760bc07
3. 0x6c1cc4ad2a98090f2497acfa6aef530afd5712a562fdf91b9f68f4cdf90402af
4. 0x9833ba536c3fb9d0671f0274cc0b1502abb49b1b077a8aac7b984bbdf4115404
5. 0xc83fd71b9126d2a63e55f9387cd2846b9bc7208b6a82afcfeb375717ba2242ce
6. 0x2e3e37b0416d6cd2652efedfc69e67a6f9d54a171ca90f659eb79fa5782332d7
7. 0x8ddd81613ded7ad84ab52a8832eba3474f9869384c984e9dcd9d7b74a8a01db0
8. 0x343d622b0b67b3fd44fc9f9885aee969b1dbc77ee61234d25d7d71a3b83a6ae9
9. 0xddaee40e02a64fb261596930ce4c39e0b81da9361100fa8f3ad4db245bb49327
10. 0x7a9f1bee7a1a681d329c1ff623b1572abdf33d11f933d3852b88646937f645c8
11. 0x845d3f21e7a223372d49c95640cb674a0dc45c9fbc75778e9345df6b7a7849e0
12. 0x4c3744bc137c11a762feee12ac2587c42d6756d50c015d89c591209715df8459
13. 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345