Evidence row 2060414

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/16ch7e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b7bb5344-79c3-4881-98fb-2ea9ea3c357b/.well-known/agent-card.json"
    ]
  ],
  "name": "Biozik",
  "owner_address": "0x4d293deb6c32a023e682f155c9b33d64a5c626b5",
  "raw": {
    "agent_id": "62262",
    "agent_uri": "https://centralcity.ai/a/16ch7e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biozik 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/16ch7e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biozik",
      "registrations": [
        {
          "agentId": 62262,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b7bb5344-79c3-4881-98fb-2ea9ea3c357b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/16ch7e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793595153,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:56:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biozik 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/16ch7e"
}

What the leaf hashes

{"body":"393127c5e7fbe9a0da77fbdee6c945945fdf8cdbc0c9d282a2d990071fb41f78","id":2060414,"kind":"listing","method":"sync.erc8004/1","observed_us":1793595405237922,"prev":null,"subject":"erc8004:5042:62262","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. 0x563d4d11ef94213ec7ffe082d6c7f43fa1ac7e54fd411e4a107faafb9507fb7f
2. 0x36f8506525589e2d924b45e5a343126bdf5551a0a2a12256d7e2f959d98b1e29
3. 0x6b46500c6f3f8a5762dd0a21dd286043558a2307fef256f7cae6bf0d09c192a1
4. 0xd12b794d69de6400d9e97558ff12a24d93020c239bc7228af0b3da80f6a6adee
5. 0x48525499ee93ab4c07deff4b64f61d51f88815f61674f86f41014d0f15881f2d
6. 0x74d10b38ecc40764978b6f4a5fc6ca0bf1474dd167dbc8056fb0c2ce6fcf5e50
7. 0xadb333460aee08c7f39f5e4f110efd75fe9d41145818d6e0e85cab7876c1e2e7
8. 0x9cea5932f9c96c582a8230ca38d95079829d0e60acfbb092c1177134bd341533
9. 0x5a3a63cb97afa9f20e1b621f39c748eb49a0d23510c0baf598792d98d8dd68f3
10. 0x4791de03b008b19c0e8c5228186b04cd6de01b07ced0712ba856f1c044a96fe8
11. 0xab9a1517128e723243d9958d6c6231f966027a9c6fc2768f9ecf8c5fb4ecb1d3
12. 0x2727e7c2336a75a0876e84ae6f327ace6742a4c51a4090c4df7b9a7d293da742
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af