Evidence row 2193281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/soSUEI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42929851-03dd-4246-8911-b98a27dd8387/.well-known/agent-card.json"
    ]
  ],
  "name": "Mikero",
  "owner_address": "0x829a1c92a78b093190cd07c3ed3c17ef6854d549",
  "raw": {
    "agent_id": "122168",
    "agent_uri": "https://centralcity.ai/a/soSUEI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mikero 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/soSUEI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mikero",
      "registrations": [
        {
          "agentId": 122168,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42929851-03dd-4246-8911-b98a27dd8387/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/soSUEI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644742,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:42:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mikero 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/soSUEI"
}

What the leaf hashes

{"body":"2d89e622ef717a01b2ff866f0116ecd0bbdeed59c44c662feb966e23b90e86a2","id":2193281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644976910542,"prev":2192775,"subject":"erc8004:5042:122168","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. 0x667d8fcbaa9994025eb5b83b0d8912706d2df6124f087758fb5687c1f065d5e2
2. 0xc816ac8442829188893edb051a7c1b7b95ed54a4882bbd6102cb11bdc53b3b61
3. 0x586c25c0c0a78eba96b23d188271f355eca7db533141db79cb76c5bb3cbf99ca
4. 0xa83ecaee2c42a99e6c2290d18348f636afbbc0177fe9fcd99dc68e588b5c733b
5. 0xd1b764fc40915c0092e2fb81e89ab72a506675d87e365af2feb1cd71fd7de15e
6. 0xd4f4da955ba33861ad4fcf07ff5e1e8b55449086753835f2fbecc6829ff0087e
7. 0xb11d4fecc3445b96e620f6005a7af2dd659e0fa16b7b6b15edd2291fa6399217
8. 0xb77ca8e100e904806aface94bd831d2ac800d2bfdcdc607862e341c3d678bc6e
9. 0x4987f5a2323f3db0197d8ef3a6a4a1fc009ccc33babc16d35238358e16e53b53
10. 0x0197b022e7c3d9e10c37d88e008d17fbb73a312c470f5a5571ca803d7cd4de4b
11. 0x5bd5a96f522730cc2d7c83453f529cad4c5355c32378d76ca968a8d0b9548f59
12. 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af