Evidence row 2125800

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SXVMbh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b38e8f69-6f96-4c41-aa9c-b78a6875ca0a/.well-known/agent-card.json"
    ]
  ],
  "name": "Mesto",
  "owner_address": "0x4500a621d9eb0d073e36568d16ea4aeff8ad7d99",
  "raw": {
    "agent_id": "91144",
    "agent_uri": "https://centralcity.ai/a/SXVMbh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mesto 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/SXVMbh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mesto",
      "registrations": [
        {
          "agentId": 91144,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b38e8f69-6f96-4c41-aa9c-b78a6875ca0a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SXVMbh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620568,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:56:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mesto 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/SXVMbh"
}

What the leaf hashes

{"body":"763eb2b15865e40c8ffcd5e508760119e515fd0df3f53e04f7973c25b8e4da69","id":2125800,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620613829873,"prev":null,"subject":"erc8004:5042:91144","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. 0xa880304887df13d7af3431cc1a8fb627e1c5a92372de3110e242c9e809982edd
2. 0xc021d6c217b24613572af96e5c95f0eada543f8aaa6c1459228c4390f6378214
3. 0xe95a6528ec39856d1f5e5ff093d6f67da127fba68f674c8c0dc78df5f185c439
4. 0x21ecec45f072cabe8238ec36a212e67d902684b355ad8a4d31c4b827cd302beb
5. 0x8e5faadf30c82cc976deab909768d238732d46028b4ad0aa28f14c9dc5736d7d
6. 0xf7944b0e5c5fef02752f61d09928a978b6efcac9f1875a2f422ad99c8fad6425
7. 0xd56245a588b39ffecbe8cdfa15059baf17d00a4cab4a3eb30dbd01249332718e
8. 0x90a49260ebbfcf9f3843c5a64cb1a1d426df96c4f66a4cd88758b807f3111350
9. 0xee80b2c23560ba1d00fec4c6e48ca0e42bf67cb27c3eb9d8382ac663e2feb155
10. 0x025f90a4ac610bb195520b6ec7cc71b34db4a835a8c1f2e22e530b354480cfca
11. 0xabaddc3d6a701f07a62ef798b40fe3ba319dc7441591486022f6e131f4383d96
12. 0xd092c4592746638c988be0201bef3aa0097a159b2bde204654e1174f70c7897c
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