Evidence row 2717853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z0JgYx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0709f694-ebe2-4ace-ab7c-e0e79aa0d118/.well-known/agent-card.json"
    ]
  ],
  "name": "Maakano",
  "owner_address": "0x64ad2b531b4c2e215eb4ca2b2f56280e384f5cbb",
  "raw": {
    "agent_id": "206913",
    "agent_uri": "https://centralcity.ai/a/z0JgYx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maakano 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/z0JgYx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maakano",
      "registrations": [
        {
          "agentId": 206913,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0709f694-ebe2-4ace-ab7c-e0e79aa0d118/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z0JgYx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793742493,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:49:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maakano 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/z0JgYx"
}

What the leaf hashes

{"body":"79b28eb24b7ccee80372f82d31afac16203442790d4c867e4f817b09a1028afe","id":2717853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742594082663,"prev":null,"subject":"erc8004:5042:206913","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x68144f2ece608c7a6873b03a91082ff106bdd529d2ef4eb50044fc1898abde59
2. 0x9f38feef52d9b25ac4bbcf9ca8d58c60664c15ebd98c7b1290459b393ca103e5
3. 0xa8d34d1cfdd236fc93710b133b09f1cb97acede630314d4f64cbcd643097d761
4. 0x6716b9d728ba515706049beea4d1e96bc5b1ccd696bc87a7e2da4ff5a0ead846
5. 0x36d0761a4920a1a2e7b0e68e4a78723fa7bff327fd0a68e978d709b79b473348
6. 0xac500db23c5445e8b802df106d94d608b4bfb23fd686a3888c1fd4edee72fa84
7. 0x50d7ee5ea1cd3ca42fc773d16cdc8ff7ce8684854e36bd3ae15953f967fca4fe
8. 0x421211e76c28cd2cf65cf7f021a5109de44e3d721c51ade7c91b208a81270bdc
9. 0xc843fc0ef7db89da346417b1b2d1cb82c7fe8103031f68e0b4056ef8e7afb91c
10. 0xadc158f41d4276fc52f8791538629e231e143cbf905a26492593555b7a8174d4
11. 0xa1507acec44c9bced609ec37395980c33148f581d967c6bb17ca23a530e325fc
12. 0xfa47bd200383323fcfd06707b4e8aaed7a88454ffe578952ec34547786a82082
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7