Evidence row 2559987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pMFdhM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15f01a64-aabd-4fc6-bf22-5a630c62857c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brono",
  "owner_address": "0x6e42e99e9ea86f5a342cd08324baa3edc584a9f3",
  "raw": {
    "agent_id": "173386",
    "agent_uri": "https://centralcity.ai/a/pMFdhM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brono 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/pMFdhM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brono",
      "registrations": [
        {
          "agentId": 173386,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15f01a64-aabd-4fc6-bf22-5a630c62857c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pMFdhM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:31:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brono 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/pMFdhM"
}

What the leaf hashes

{"body":"bb2a71e3534fd329b1150715d2cbb98c8770bb311c19842fd13187bce9ae0798","id":2559987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698283413716,"prev":null,"subject":"erc8004:5042:173386","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. 0x67c437216015d03f3f382e05f0f36f5e789bccbd857c4a56202c5a6022dd7181
2. 0x034830d137b703c4c4f042d546a6077499342d8ad828d7a55227822b52600c1c
3. 0xd1770e3b67fe578a36005db6e66c6710b142fef227a2ca970b5d57942b8aab77
4. 0x0d07b9b423bfdcdc083b86585b3995c7517e81d736f93fc26bee47f3373f3b5c
5. 0xd3848ae3a5f80692187566607cfbc88c172963747fa917f34b752ca0b30303c3
6. 0x16890da92f50ab3ba4641cd63fb7802913b04e72399b4daccaa4f67ab2a858f7
7. 0xb560adbc904430281d3eadc8bc68875d87072a7649f1bb8420c4c2fbc7c9c3e3
8. 0x234367e85b6ccdc3f9284de392cabad5dc0fb287d15e412aca203694d9194a68
9. 0x77298edfe77cbc006e621c6bb73d8326321903a5a6aa158d597b0f93fc72501d
10. 0xd0d6b21939e10024906a242668192292bcb2544049b114f75e349501cdc4438f
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