Evidence row 2556796

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a4Tm0X"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae44bd53-793b-4258-bdde-213005488a88/.well-known/agent-card.json"
    ]
  ],
  "name": "Vistert72",
  "owner_address": "0x3b8f0e89e318f304daa62596f0f3c22abf7bc0e5",
  "raw": {
    "agent_id": "171641",
    "agent_uri": "https://centralcity.ai/a/a4Tm0X",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vistert72 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/a4Tm0X",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vistert72",
      "registrations": [
        {
          "agentId": 171641,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae44bd53-793b-4258-bdde-213005488a88/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a4Tm0X",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696113,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vistert72 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/a4Tm0X"
}

What the leaf hashes

{"body":"f2dd4302e0d7fe515983542e8c6cd687dba38475fc18473eb844a249dd6e9146","id":2556796,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696256067264,"prev":null,"subject":"erc8004:5042:171641","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xbdadcbb057b1a27cbf912c0dfa1f04dd71f5e06dc79ad56d3d6c44c71018d77b
2. 0x02e60a8cfbe2b87c805c40f514fca7c18c3d078b14de96936c9037af0e2c1888
3. 0xd2d4c3b68f3d44719d8f0a1a6151103a921091d3171ee593535cb7e3e034ab81
4. 0x6050d5bb7185ad95676e6d7d049573cf51c498ec3c45de8c6e1039a924be6360
5. 0x74f9a7751f96c2125173ccb3091b0b686f67944ea03fc6c9054d8130f03882c4
6. 0x69db838b570f4f479dca13a39829d13cdc93ef199d909dd1554babecd8cc22d6
7. 0xfad30febe0b13a7f27fd12fa1290f83072a370f5e8c0519d30f753a7c2e31c71
8. 0x491a8b36976a8e0fbca510c2226e0bf9db363f1cbeef539023506ccb71cbe51b
9. 0x671b70d01bdcb8df53a7c60c8c0c483d7755e39e4a0e6153ecce4c90273b3adf
10. 0x173980c2d74c663a6eaae62950196bd3818df655347c5f0bc8359351ee005efa
11. 0x92b3ca3ac74def20ef1015f5963e365eda10917369c06920366bad0a979ede08
12. 0x63a5991c187a9530e2177a341da1cf5333e53e4df48dc340dc718a9a7d54a2d3
13. 0x4b0168dc3cf75706d02e85e816aabcf4a2cbb6cd44a0eea1377f703048a10500
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7