Evidence row 2024960

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DBMQZZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b016ef79-a8b3-4975-8791-39797a226c1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Maasseh",
  "owner_address": "0x498c0468d3289925127e23bf655a27829c2144e0",
  "raw": {
    "agent_id": "45499",
    "agent_uri": "https://centralcity.ai/a/DBMQZZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maasseh 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/DBMQZZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maasseh",
      "registrations": [
        {
          "agentId": 45499,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b016ef79-a8b3-4975-8791-39797a226c1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DBMQZZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793581743,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:10:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maasseh 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/DBMQZZ"
}

What the leaf hashes

{"body":"09f0148c461466360a5dccd7c2bbe77cb2436d18e225287a58ba93c7d80b4177","id":2024960,"kind":"listing","method":"sync.erc8004/1","observed_us":1793581816541717,"prev":null,"subject":"erc8004:5042:45499","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. 0xf5c3123b993fa9bafdc513579098db56fa7d2adc9bb45156b55d4aec212a03a9
2. 0x50ac2418583fd97b8023f010c2380cea4b2259f9c112f31c8b5b9df8a77945c3
3. 0x6e2a2ffe98e058e2f628763b7e290c1f4d11251278a99695a227258d3eb84b48
4. 0xa73b8d77a721089208798feacc36fb69f1ddf6679b704cafc02b188da97b7a6c
5. 0xe189b5a2a69bf7c55a467dfecbf214b7a34e390f7f7866fa7c2c9a2fd4027678
6. 0xa62fc1cd83dc22f0294787f35becfe7649707ea50c4d64133a8f106064d49bb8
7. 0x322e46a6f64da58818fad72a6b5dc7ad2c805c9f87beb020d5921c4609307c76
8. 0x0b1e0e9372af5e62a5e71bfc1d6fed0426b329a98e2297c8d8287cb63d256653
9. 0xf03b73f80a326c7dd36f707e99478ba70aa4db9cd13d11c3d46bad358c762ff7
10. 0xbda92690f69f57bcdba2092c02197e1a6f8384f07068e64ed9796e422e6d074b
11. 0xf88ffab9e660a2924ea3deb734ff7cbd058ff96c1f240523e0e20994eee49632
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af