Evidence row 3428355

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S9YQnC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db94fd04-3d29-4d72-8167-677030acb106/.well-known/agent-card.json"
    ]
  ],
  "name": "Duma13",
  "owner_address": "0x258f1f226867c36de13996c1d5a25255603195b8",
  "raw": {
    "agent_id": "344984",
    "agent_uri": "https://centralcity.ai/a/S9YQnC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Duma13 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/S9YQnC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Duma13",
      "registrations": [
        {
          "agentId": 344984,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db94fd04-3d29-4d72-8167-677030acb106/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S9YQnC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793897112,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:48:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Duma13 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/S9YQnC"
}

What the leaf hashes

{"body":"5aae3c450d52ec6ac5d428c9bebfab0e58d3404b4ccc7e4a49acf1dae4748727","id":3428355,"kind":"listing","method":"sync.erc8004/1","observed_us":1793897289410658,"prev":null,"subject":"erc8004:5042:344984","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x138a51daed47af20ae883e5f290b633b2c90a40a4511d41b54a463fb2906f9af
2. 0xbc49be2d32ddfd73ad34155d10d2645a5e51f13f83679c52e997aa8f8fcaf3da
3. 0xb94e5a281d2ee25e3147df9b05899acc388f122c9edf34a94977f85ba7463322
4. 0x620e57f5121cf6bbf5d0650129038ace21841fd2962871bfa6460252f8abbd94
5. 0x5ce0ea8e68fdaab0d5f11a35c4650131e6108f074fdab4f842adbc804d93f8bb
6. 0x81d0c6ef78aff154c9a5ec283e5877a3097c35662ca747cc0d33760e7b99aad8
7. 0x1461fe22e8f9a9298407daedd1152b40eb536bea54d7de3a10e00831f34bd51c
8. 0xafef8f6b407b46ce761ff95fa2374d069b585b2e2098ca63644e4d8eb6afddec
9. 0x5cc3156197c193220ede4a8dc091730be0b540ba0e0f576ba405cc5df7364332
10. 0x99ec023fc1e2adc04aab7306cc69063bc3fa8ac858d849eef7dd195390cf9fb2
11. 0xe27b06c126a6614497013a0eb8b71620137ee5015c93a1976fe91c9f8edd0de9
12. 0xd64a6566f24e5e47ca97c1c45376acd9687d13e0f294565e4e5bb9d68ab8bda4
13. 0x56fb483f90a438aa799fb13783ca8c16107192f63c2eaf825e0f1afcbb86968a
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94