Evidence row 2620224

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8APqAE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94ee5bc7-1ed9-4cf1-8079-b44b36a105f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Krumer53",
  "owner_address": "0x1d219b234b148de009fd0dc0f89c07262e60aa08",
  "raw": {
    "agent_id": "197638",
    "agent_uri": "https://centralcity.ai/a/8APqAE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krumer53 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/8APqAE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krumer53",
      "registrations": [
        {
          "agentId": 197638,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94ee5bc7-1ed9-4cf1-8079-b44b36a105f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8APqAE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728431,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krumer53 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/8APqAE"
}

What the leaf hashes

{"body":"c962a11ada633f17ebd8d6171776ba6e33c4c7a3eaddd3e7a4d5b50d96273906","id":2620224,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728642631704,"prev":2619905,"subject":"erc8004:5042:197638","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. 0xbc66c3f54b2866276b4c09db317a2ad65723ad701f200f285eff296910a071ed
2. 0xa381653bc4bc5e9320cd97d35f52ca398eb6cb3fe5ff7d160ee0a42db8acd5f8
3. 0x983b0d945e9ad05a45b8daf6a2c73529a28b2e0d7e69e5c92858b7c0e2da7f3b
4. 0x6005b12ef2a939ac2fba91126675bffed61ed43618e61223c3d594be7d7aa310
5. 0x474192d22e92ed3913cb8bbf7b99515b5561520c169410bcb1849a1351ecbe65
6. 0xd4df3c67761ed34b56f18af7477fe23e6ea479a0038c9cb8a8b11ceb1af21ef2
7. 0xfd7421528ad570780a036fd1c07fdd13fdf0ba5659738d0e8e3d01f3a114c34c
8. 0x369b9d9430571613c77e284b2d45522348c1b4f0a386495dc13a181ad9c0e7fb
9. 0x27fe771bdd9be0059edd009e9c616e9aa788ca3aec500382e1e1921f1ce2b5ce
10. 0xf1e14cb760ad2820b68141e6761d025b928796b0483ae6583a330260db9c54e7
11. 0x5a1ad70bace113b6468d4bfbc74831eb3403a3e846480d283804038e2f22023d
12. 0x7ce601fc96d647ce2463507747a850bd2b37655c54170e4e68ac13eab78c269c
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