Evidence row 2063520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T0sFDm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c017fb8-fb5a-4cbf-a51c-228c960b7331/.well-known/agent-card.json"
    ]
  ],
  "name": "Maussa",
  "owner_address": "0x004411590c7fee652d68c1371293cb78a1dd7e3a",
  "raw": {
    "agent_id": "63486",
    "agent_uri": "https://centralcity.ai/a/T0sFDm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maussa 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/T0sFDm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maussa",
      "registrations": [
        {
          "agentId": 63486,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c017fb8-fb5a-4cbf-a51c-228c960b7331/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T0sFDm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596213,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:14:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maussa 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/T0sFDm"
}

What the leaf hashes

{"body":"78bea7bb14cbb3901319ff8a36bd21a7a9b88533445ae9429eb9759df69c2fdb","id":2063520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596467907850,"prev":null,"subject":"erc8004:5042:63486","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. 0xb69f2989a7f248dcd677602a8918e43d7268c9197e7dd297e706905bda7a2eaf
2. 0x952ae648c2ca51547623649b0596f0797fae252a8b7ab70f955f2edd9a10f2eb
3. 0x82a047cbd7aeba200413f5b5d194c8934455b5156d6ef88cef5125942791ceaa
4. 0xecaa7f1b34bb88fc1bb84f32815b6804884f09261eae7168be66a7c1d6eb903e
5. 0x289262b37d19b1b53273c2381f31aa18697c79a0dbb179ec3b8845a3415e2fbd
6. 0x53c8e07140db98ca8751959a5dc1c865fa2d94476f27f2bab406331a668b548e
7. 0xa6e64829459d5fdcfce336ccc5d53247b853daa1fa2ee1bea0af87aefc226512
8. 0x804b5058d66dc060e7a854a19aa7632fe9fef6878509b2c6d6becc12c0d290b8
9. 0xbb6cf2e83996fee3e25ebfda3401ad90f81bd2ff5b0900ba742eaaa74bf26fc5
10. 0xc9c8f640713eae41e8f93d0df0f8d780c508a161d00d08d1bebbf047704f6e07
11. 0xb90715a9e02eae65281cf69fec6269cca4f892eb446184da6ee783020656c01f
12. 0x1e746a5fe19cb9ec0a19b0ddff5c240ad1117a5db0999c1e01fe8f1235d88e30
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af