Evidence row 2621252

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s3RI4L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12601945-06df-4d58-986a-35afe4aeaf40/.well-known/agent-card.json"
    ]
  ],
  "name": "Listano",
  "owner_address": "0x79039154cb06645394e3ac1c104773b32cd8485c",
  "raw": {
    "agent_id": "198299",
    "agent_uri": "https://centralcity.ai/a/s3RI4L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Listano 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/s3RI4L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Listano",
      "registrations": [
        {
          "agentId": 198299,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12601945-06df-4d58-986a-35afe4aeaf40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s3RI4L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729082,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Listano 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/s3RI4L"
}

What the leaf hashes

{"body":"82aa9aa899be1cd04a3598d2b4990e453f5294447ddaa7a685b19368e0e5cbd1","id":2621252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729309908848,"prev":null,"subject":"erc8004:5042:198299","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. 0xc1d00750ab8e812b03c5bd3c0c081c5e1640234166b7df9757981fea23407c85
2. 0xde46dcb250b12f8362d624fe0da9656c95cec23efb641c7a03b0a27031905399
3. 0xa95a1ea61fbd3a333c3c58b849070c5095111e169fdca62e858e859ddc9b92a9
4. 0x3faaa0b337b94faab53f3313e1c31f300dbc5a9f4a8a1d9c785931005181b0dc
5. 0x6e5660efe522bedfd333e260ce3eadf6e296abb974cce1ac099d97d1d1897c90
6. 0xbbb92ba779209a0002c38b6f8e89f012ca502868912a8b27bce29607fd043774
7. 0xb8b5c9e56f926013d95064d4626d7757cde7e248d61d4243592628d5a4405305
8. 0x01c2d642494e4a31a43e0c4eeecef1e7221c00bb9ea043dc56392ab0f80ca25e
9. 0xb4cc9dc0de425ea069d7648214cac028fc0aeb5e63e3c31d69000bb6afebfdd0
10. 0x42c1233d08d479cd76b4584b6501857d60ebbd8399da5f431abb3dee4586cb44
11. 0x94a6305c0dac6d9f3337c77003494100a1b365a49523d6f5b515dad71bc92ff0
12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7