Evidence row 2122024

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/POe9EE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e95375a0-eaff-44fc-8a7a-6023925b350c/.well-known/agent-card.json"
    ]
  ],
  "name": "Maura",
  "owner_address": "0x377b527ee00edfcaeba636c714882d8de31b3178",
  "raw": {
    "agent_id": "89017",
    "agent_uri": "https://centralcity.ai/a/POe9EE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maura 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/POe9EE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maura",
      "registrations": [
        {
          "agentId": 89017,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e95375a0-eaff-44fc-8a7a-6023925b350c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/POe9EE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maura 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/POe9EE"
}

What the leaf hashes

{"body":"e898517c1976443aff6fa41632c4905a61dc848e3d51576974062654f86cdf50","id":2122024,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619533428252,"prev":2121251,"subject":"erc8004:5042:89017","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. 0x8de6abd0cc5b57634d9a61883e6ec4b269cfb5de377e60f191832a7593046ffa
2. 0x92e3552589b4f6985ed0677a7d33e57d988b98fad0e7d274e5bf7405a509d792
3. 0x64c9811e3c224f517b1a8187ab8ddd8ae6da596d98bd519f62eaadab6f517aa4
4. 0xc16df334bd12ae59753d0c1d5dcf10191e22d2b22e526c70479d89f99b6e4c2f
5. 0xb71b2ba41a0106838f167385e340dd4cfe1ebed8d3bb85579c700d2fb506d7a8
6. 0x1f68475c9dcd792011929057540472c032ade6bec78f3bd2e88dea1166cce059
7. 0x794ca0d474d453540f7447a8e5321a7ed539def8441e3154464ed1b7c78b8c82
8. 0x5c4ceb19ec2c93d6ddc011ca7e305212527cf7982f672d2e25d32b891e630662
9. 0xf9c30f5c323ea5992d9da07d97acb61f51dc86e7db2049ac36cf224f49e06426
10. 0xda53f5f0e6baf28e59ecfb23210c7094fe8eaf346f07beb128c7da49845e3a32
11. 0x11cb0fbcd290c8507a8128d0a17a422bc27efef8f46b56034ee30cb10f5327f4
12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af