Evidence row 2100752

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Agvq0o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e85207d-5fc6-4055-9475-f3464161cd34/.well-known/agent-card.json"
    ]
  ],
  "name": "Messias",
  "owner_address": "0x1957f8b8ba2e6f6ca7394a5fbc4edda5fd09abba",
  "raw": {
    "agent_id": "81311",
    "agent_uri": "https://centralcity.ai/a/Agvq0o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Messias 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/Agvq0o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Messias",
      "registrations": [
        {
          "agentId": 81311,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e85207d-5fc6-4055-9475-f3464161cd34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Agvq0o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:20:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Messias 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/Agvq0o"
}

What the leaf hashes

{"body":"ef63471a7d43c34591b4dca0ab933b5c979114b2de85f7c1fafbd0f5282439d8","id":2100752,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611224231006,"prev":null,"subject":"erc8004:5042:81311","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. 0x6f26fe98df3fbe59d13e9e8b0dc71c704c5aea76ebfa64e11bdd9511a790d94e
2. 0xa58de638aeed7af226246e826b183ab0f4bfd72ede3eb567724367a9996e1a40
3. 0x8786e9c7d40f6e2f69573f3690bdf3f27b6c8f45b95ae10d3ab9da02f90cec33
4. 0x030150a01b0000f486f19c32b04c32291bfc968245d9ac54d36f2873de4ade12
5. 0x9f1f56bd7323ac399450158f53b4c7fd7f3251cbd38f5eefb3c780b67bf3dbe5
6. 0x385eecf0e9325bf7d4129c875b9b3d82790a7b385eee45ee59249777f5cd1215
7. 0x9f85cb4c8ab7c82e071fb5d67f8397204641b70be2f3ebc6ff922d022036a44c
8. 0xd257db03adabd62f0ce810b9232e96cc5d776bd7d96c4e64ba4e69662650f1d9
9. 0x8b57a0071f01bd8abe52204819db9134510efd4710d31f15cbae1c7a5d589425
10. 0xcd520525c19e2ae6a0aefe9320b72775d21b008ecc44456977978e4880441819
11. 0x61a9c19b313eef7e96e5187f5c9f7ab3973ba4c154066e49635b8edb12d9aee9
12. 0x6a1be01744d4cd9af4c498146a66c86941817311f294a3330b8681bb0dd4ea8a
13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af