Evidence row 2083095

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ms8TG5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/af0e04b9-cb21-435b-a399-5534299c6390/.well-known/agent-card.json"
    ]
  ],
  "name": "Brobavon",
  "owner_address": "0xd8870f58fd6c35b8a75b5e42025fa845e88e01f5",
  "raw": {
    "agent_id": "73170",
    "agent_uri": "https://centralcity.ai/a/ms8TG5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brobavon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ms8TG5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brobavon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/af0e04b9-cb21-435b-a399-5534299c6390/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ms8TG5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:22:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brobavon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ms8TG5"
}

What the leaf hashes

{"body":"2f750cd17ca54043daa10e0ce600ca39b8ea0120253b29edef81081db473a3b2","id":2083095,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604148582042,"prev":null,"subject":"erc8004:5042:73170","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. 0xfbb7614b1b4edc917e1310d56ec9f8ab508e64cb7007a048dfd01c7d1e3f2c51
2. 0xd181853d0aeece81cf2bc11b0028556b84816a8bd9551d205936aab6d665422f
3. 0x77c8c1d355d167fd0052ee33a5f4f58a9083d13de236e0bfc502756321f8b600
4. 0x33a83513783005876c0fa9bd481a1a3a7a112a6c5b38a2324f4bd42c3c4b0ae0
5. 0xcff71974cf0d601892c94c4f36aef47d8163ae0bc796350e82cb7df7706328a4
6. 0xac27b8555543773bd6f799744d2fd2657f04612931180054fd13be16d74c2ff8
7. 0x7d1d707f7ab4c04c2a044979c3160508fb46a4a7c9d2434e14349ec4cb6d5fed
8. 0xc94bee07ba30cb8f40c4e05e11fb282204246e7b5955feaff74d543cc060286d
9. 0x5e80049274c8fad0e96876cd9b992216ec2a02348eab232102e2d741ce0b92a7
10. 0x892e96120467c6f1ea8ba9d17652022948e93524fe00fbbe42071bfeac0f278e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af