Evidence row 2151893

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4YPIEm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9592f38a-15b7-4460-b3d1-5fe67ec8ec60/.well-known/agent-card.json"
    ]
  ],
  "name": "Zamper",
  "owner_address": "0x976efe9e90a9b8430d14f36dd5fc15b66b659705",
  "raw": {
    "agent_id": "101650",
    "agent_uri": "https://centralcity.ai/a/4YPIEm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zamper 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/4YPIEm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zamper",
      "registrations": [
        {
          "agentId": 101650,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9592f38a-15b7-4460-b3d1-5fe67ec8ec60/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4YPIEm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628304,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:09:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zamper 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/4YPIEm"
}

What the leaf hashes

{"body":"ad37008bb0d9e548ce75b498ba2ad50d19460fa63d3d10dfe29b7134fcbe9e2c","id":2151893,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628551309554,"prev":null,"subject":"erc8004:5042:101650","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. 0xa7561d8746a9fc17bf84cf1722543a64cf68b9d75fbc9a2b0776e2ac5791d4e7
2. 0x520e3636d5b12d09204dca3b7e5140662177470eebd7c68b9e9ce54df524ca07
3. 0x66314869f882dc020d210e1588372f6a097993ee406387421140fb73af50ce37
4. 0x7716f9f093d843547c693ec3f487d30d36e5dbddd002270a351e277acce71dfd
5. 0x0e77cc36bff6f078f5f09d1b9899e3f5979589799eba33687ca20a6ca325a7f6
6. 0x85c6c90e10e0b8ea61a5dcfb77d104aed3813d4f9f87697e05d719af41cf0fb9
7. 0xab34df3d9712889880bf5d36e9098ed34c953c0e069cc396138c2c8515b1af92
8. 0x7916de7c4ba7fbb42f696bfe74a681da332f0c595ca1dc675fb63d86440dc5e3
9. 0xd66fbf3cbdb8201e8cf5745332249b095a83abde56370f9d6c116cd44418cbdf
10. 0x632e01af30bf48600dc240065072c2f7363326d8ef394581a2d9b79bf29f22a8
11. 0xf612792c76e2762a7c9a811eee99a08adac1c9d0c055bdb36e75aa9397664eb4
12. 0x40fd0f6dda83194fb5e17438b1c4dc895d08871eef37ae05317aee45785e29ac
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af