Evidence row 2109866

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WtQ1a3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9294b68b-0562-400d-afd2-6b54c9246153/.well-known/agent-card.json"
    ]
  ],
  "name": "Frondo",
  "owner_address": "0xcd0eca655a37a2e06fc168e97cee3b3f85f8f9ae",
  "raw": {
    "agent_id": "84128",
    "agent_uri": "https://centralcity.ai/a/WtQ1a3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frondo 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/WtQ1a3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frondo",
      "registrations": [
        {
          "agentId": 84128,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9294b68b-0562-400d-afd2-6b54c9246153/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WtQ1a3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793615073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:26:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frondo 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/WtQ1a3"
}

What the leaf hashes

{"body":"1e3b0462dc5fe7c38771aa32846509c22b507e5a3f02051151ccc17c3f4eb452","id":2109866,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615162597901,"prev":null,"subject":"erc8004:5042:84128","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5cc175674f627ac0aa2a2c1d6cae88eba37065e83fa037f000cf5a3a097d7e07
2. 0xbc2b7bd813e6eeaf407a5abbde4144a7a5f85e3de6d582b156ec7049e7d67075
3. 0xa21d485547057e3fdd64835209616ea161b1f73a14ededcb5e24f0b12b2df774
4. 0x660d0d99394dbbb860e802c16915ae427b030adca8838fdec49747443e624d93
5. 0x955eb4daed3ad4951e8855e461bc50763a87a1b7ad0637c18d0d7e2b1899ad02
6. 0x7fe8dc662d4b6c7fac62eef0dc7349992ba89c53968278d41d9e97870eef259f
7. 0x1a8933830bf528a79db92d9a13e1b2b39d24cb4ba3eb7c736ac60bf90f7b41e6
8. 0xe312b8d4752c1bea65aa53ab7dbbcbedbdb7c46d524ecee3c3b8549414ba82aa
9. 0xfe027fb8529294a4974c0f3a749d939d7562ea346a8feaaa5245390165b2db74
10. 0x6fef48c743d7fe16df9dc232f7e64b3824606040044354d4a4a1418ef9e78111
11. 0xe24c6b2bb340256a2fcd33aea9c0602c59d8f48011ddc912d6b1f935d2cff5a5
12. 0x48ec03912f5eaea9db033a997ca613f6c59300334a7de08f41747e807e1c1b29
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af