Evidence row 2557121

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oSqW9s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/46c71095-d44e-40bc-9727-61da207571dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Trirkano",
  "owner_address": "0x38c379c41908c7d69dbdd392722b20837641de52",
  "raw": {
    "agent_id": "171772",
    "agent_uri": "https://centralcity.ai/a/oSqW9s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trirkano 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/oSqW9s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trirkano",
      "registrations": [
        {
          "agentId": 171772,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/46c71095-d44e-40bc-9727-61da207571dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oSqW9s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696293,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trirkano 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/oSqW9s"
}

What the leaf hashes

{"body":"1e09a64dbbe4927ab22167d0ee2d75d5c9bfb2ad2548e6079fe1fdb9bc606eb7","id":2557121,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696598740765,"prev":null,"subject":"erc8004:5042:171772","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. 0xc17954b60c6c3de6890242ff6ad88a6d16c51bdd9f298c850c8f29775fba08a1
2. 0x2ded6f2efe168faa22c9fc8de13f01c329eee8e35f684db4962b39252b865839
3. 0x7807a536478a6597959dacce2e1012391d446146e262a5665dede97807f392f4
4. 0x6864d1a3b84d77ff708cba35be55a9cabba3db006160b9e317ff57125e9887d9
5. 0x6e1e4f49d737822083d542f4c414d06de72a9d2e255ba3b4bd851ca405a20258
6. 0x331786177da07b2042a7de55f76f6254b955012f7974253b76e7bf71ca8c9b18
7. 0x0afbd44894b8530db34c101d38910a9cd16e74f815c43f83098422494a676115
8. 0x04b3997af6c0685597ccc1b6db76b1038c4998b7f99b95dff89d4c8922db2b2a
9. 0x95d52293ce1fb02466580a5273c7068f651de5853a840c1a032aab9d7de194c8
10. 0x9f099251434406058a2308c6bf29463bfe5cafd1695350e408a8041ecc424fd2
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