Evidence row 2041802

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cncnOb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42fce363-3747-42cf-ad18-1aff73529770/.well-known/agent-card.json"
    ]
  ],
  "name": "Flansano",
  "owner_address": "0x6fda78a0bf4cab063d57ce288e8a0e4e544b7098",
  "raw": {
    "agent_id": "53759",
    "agent_uri": "https://centralcity.ai/a/cncnOb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flansano 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/cncnOb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flansano",
      "registrations": [
        {
          "agentId": 53759,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42fce363-3747-42cf-ad18-1aff73529770/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cncnOb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:00:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flansano 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/cncnOb"
}

What the leaf hashes

{"body":"4d2fe71930d0c41ca6593b08258842dee2a5e3eeaf0cf65ec27c6c98c59953c3","id":2041802,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588436578789,"prev":null,"subject":"erc8004:5042:53759","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. 0xdf828bb28a3b61f3b6adc499b00cd9697fc2faa823b6ec9d9e26ba18586544f2
2. 0x4c236a30fe31698b8c056eba4e8b7a367e62493b5a0a5dc522923ff4211fb4db
3. 0xd6d0afc1df2f78b20eb294bd89da8383270cf1510445ca4afeb297b94561cb81
4. 0x6c89acac9d23eb3d993fe2a129bb71d2d1fc746af551742bc2d2ea46d09edc81
5. 0x75be76a9bf7aab9a244ae95a3864691570b91d64fb7f1eaf612ceb467e9ac94f
6. 0x08f4cb2e2cce6785c2d1c0ead2d68c40cd0d2d9fa6ee4d3c6667d36dfd071263
7. 0x2f931cba9e16166a69340e8c58fa8e3b574bc2579d2a25504c836990bea0b1da
8. 0xb8832205c056f2ff60104861335a5be11bb07e502433ebc71a817a6614837b24
9. 0xb75d6bf6c781ef2e135dfe3531e15018671490b815eec91720eea57b11e5ffb3
10. 0x491abd4bfe7f5c07e433853d5568431a4f3236e450bd8229d0e32ecfc843ab76
11. 0x8c20e891723cace31e49e8f875c400daac3b5fb1cb54c5e723c3016ca76a554a
12. 0x658a03e3df61154a1a62d12a3aee91c196f7b3be59438a13e42a6796e2adca05
13. 0x1cd421f1e0b0be98fab8392181e25435047bd7c44fcbda07fa5cd27615d6b674
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af