Evidence row 2559298

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i8w0Pf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/259d1162-730d-4396-ad98-112e8488246d/.well-known/agent-card.json"
    ]
  ],
  "name": "Broson",
  "owner_address": "0x28cac3e9ace3687f54343345f701b76cc8d162cd",
  "raw": {
    "agent_id": "172942",
    "agent_uri": "https://centralcity.ai/a/i8w0Pf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Broson 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/i8w0Pf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Broson",
      "registrations": [
        {
          "agentId": 172942,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/259d1162-730d-4396-ad98-112e8488246d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i8w0Pf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697630,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Broson 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/i8w0Pf"
}

What the leaf hashes

{"body":"4943e4649ebcbfc5288b49786c019ef1607301035ef2d33230ae789bbcfa100f","id":2559298,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697948525868,"prev":2559054,"subject":"erc8004:5042:172942","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. 0x77ea72cc73df51de442e6802221b565f804f2f2ef56358373dedacae7fb3efd2
2. 0xf3be4b54569f8f296016afbebc8f06b921fc0edf33c409bfd3facba5759d3e91
3. 0x190603a6f063c58e749965740a9b8b7fac7e4fa0d1f94ea16ebc0cf06bc4cfa7
4. 0x958b6a044051aa7177010566d8b23cde99e8c1a1125d4a128df0e7cb7b929c7c
5. 0x6728c7dadc44b2123b0e829087371020ff0a1ad79fd5b14ccc28d8900f30dd2d
6. 0xb84990c463d13541b29536b664db1a66808bb39d00dc5e37b997f02af6409acb
7. 0xfa9cdb2c7657fdc9cc3500d4b3079fa3a375d085c4886909a695163bbc3435f9
8. 0xa7f51ab01ad0d398c54832da2923e5d07c969607734d9fe35ecbef9abb91335e
9. 0x64b78de149e2682f0ed98c597e82dd7b574b5be88a6b0870bd1d18a088e14df0
10. 0xfcd28831a20962ff71c4f7f689abf377b49d9cab14cee8f99613725f28840e79
11. 0x4a7e67fbc7c81056b8b33c4ff29c49d8671f362a7221c4302608f96ef2564085
12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7