Evidence row 2150173

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/759ekr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c38b7d5-2e5e-4c9f-b5c6-de89d16b92c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Nanik",
  "owner_address": "0xf86c669e39f934b9293d62cb2fde2a5435973069",
  "raw": {
    "agent_id": "100969",
    "agent_uri": "https://centralcity.ai/a/759ekr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nanik 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/759ekr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nanik",
      "registrations": [
        {
          "agentId": 100969,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c38b7d5-2e5e-4c9f-b5c6-de89d16b92c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/759ekr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627740,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:57:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nanik 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/759ekr"
}

What the leaf hashes

{"body":"e38810aee6d13bb6fe244917cf3923863f63eced756512386aec6f9d38fbbd89","id":2150173,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627840692846,"prev":null,"subject":"erc8004:5042:100969","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. 0xfe79af8040c3698389ea9672ecde0bb5a7fcba7d3597707f92f88f0b8f581bed
2. 0x1a27227117394e7c8f335a4553c96234dd3e9a94dead471f57fc13221b7bbb27
3. 0xbc8a0c169a30b23d2b86df1785a4ce7ee6fdf995ad897557fdc419c83ce3ba72
4. 0xe0e15724242fc1379a14135e4c21d6fa60af7157a0c2ddedc36ab4c51754ef77
5. 0xa40720cd2152372657982f9b05327de63396e3e8ec637a862e9149766e36d3c5
6. 0x211c9e6d6d6bbd85f88f85ea720a23f49e21e5c35d4cb7078f7a8ab8260c1fbc
7. 0xbd30e0ce7eb379dfdab1d24aeab55bf902e3d1297dc7b8753f986cb4f4f828a0
8. 0xff3b83c3aaebab26d23cfdff7592823859af6499a388532e0c59fea88218c80d
9. 0x845e5b1cc8315caa3b98e19dd3fe044491deeb9eedf828ec195bff79167a74bc
10. 0xc07a3284aef49e4a59807c6eaf528f425c05c24076b55920863f01634d2f1137
11. 0xc63b418076930e6cf31674e9bb2aff65f2cbb33dd9be3957737f5ffee6c7510a
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af