Evidence row 1850010

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/URk6Td"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/63dc10cf-5f95-49ac-8423-0527ee8445b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Datausta5",
  "owner_address": "0x9d7e6c7752a3795cb5f8f88bd64053d68b14aec5",
  "raw": {
    "agent_id": "40616",
    "agent_uri": "https://centralcity.ai/a/URk6Td",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Datausta5 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/URk6Td",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Datausta5",
      "registrations": [
        {
          "agentId": 40616,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/63dc10cf-5f95-49ac-8423-0527ee8445b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/URk6Td",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577713,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:06:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Datausta5 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/URk6Td"
}

What the leaf hashes

{"body":"1ff61777977cd9a5960dfb3f6f0369ec6da3baa5eee310b700244a0d2c50e879","id":1850010,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577994111154,"prev":null,"subject":"erc8004:5042:40616","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. 0xd03975f5b8d9bccf369403d89b89cd677396b512fffe5c19eadab4efc3f21ff3
2. 0x1d7dd730c183e676abfa2c35cf90d4677b13a04b006254231eef0e1ef6094699
3. 0x1869b28309763e6569e284f9af151f7d5762b5193b0a3a39c4ff8c4ddd92efa0
4. 0x27e9067f9eeec785a8e9bf6b8e4dc3ea4bf15261c873ac59d5846e43ddba1a74
5. 0x27dd0b6cc42743d0924240ef4ce50aa456485f901aba84f8d988144619269931
6. 0x5cc3bb774e26ec441a8a4f79fc407f24db4478f9054d76f8ef48b2d8e72291ac
7. 0x10920b43071ab483f62dd443ac480c10ba971fbed2ff36587b660ef64dbebe3c
8. 0x2feac8f84300cd750e5ea80c1b7f44b842712210b7b19aabfa642e2eab01bcb3
9. 0xa825dee5e6c4b00f34075ce8496c46cb34cb7dff9f922b1f27b540387e027a48
10. 0x48e5943a257d8cdb52424fc590db738cdfa248202a32e2dba86e228d9e0e4499
11. 0xa3e59ea5049f0fb500b94c99db5bf2f100811da0dccd9ed6404f70897aa1e5fd
12. 0x958b4a44f39e6f2ea70e91d6ebf20620245d2b968ca9c28f1b19f03aa4f5e55f
13. 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af