Evidence row 2184774

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4ZnKLL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fe4edb2-070d-424f-b9f3-5b1d103ae6f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Derkero",
  "owner_address": "0xb92c5a025f95fce6349a278449581bdc1664a4c3",
  "raw": {
    "agent_id": "118291",
    "agent_uri": "https://centralcity.ai/a/4ZnKLL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Derkero 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/4ZnKLL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Derkero",
      "registrations": [
        {
          "agentId": 118291,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fe4edb2-070d-424f-b9f3-5b1d103ae6f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4ZnKLL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641817,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:54:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Derkero 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/4ZnKLL"
}

What the leaf hashes

{"body":"daf1f6b2f960b605509b641ba8445bed8b0dd1392f1ae41ed3c86e960d8c21d5","id":2184774,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642069605005,"prev":2184255,"subject":"erc8004:5042:118291","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. 0x58def85020fd1e61881842dcf897accf71b685e51a481aaccdeaa4309b5bb627
2. 0x47fea91e3c6d8132353622b18a5babe70738f8f6f102990b5c052b53f4c31edd
3. 0xc900ce674ff21ef38349ac53249429eb270be1a5d0250345a8d99a80c2ce3113
4. 0x3377f73047e1c2e7cdf1f3550068b079d0a0786d93133dbadcc16aae3278c4bc
5. 0xf1ea3a7cead84114eb4f4491b3d12ff200b18945bd351232445e4a7e9276a551
6. 0x8cb224512f5846cfb69df34c4534eb2461ad3199a39bf9f50c71dc123a83ab3a
7. 0x66bfc13d007979ef43e35924937e1e848b16cf156cd78e3d42facc341f88e963
8. 0x63370a20ee702c939284b740a17f39fb52553f9520e94085d49844ae8d23cfdf
9. 0x38d32fc933ebd33215702de3c642919dbdb34f116320ccb4100cec4ac4843d00
10. 0x1dd8bf21ab06806b84cfc1aa7271af45f8bb68be3d6570c90f175c2ff452b6ae
11. 0x86f4014c971df07fa1c19f8676e84de8a2f18339c938139958437ae74da5d46b
12. 0x5f2a4b55a530a11fb70b7514490f97a224bd5a4e03f8eedea57af0e36a116efa
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af