Evidence row 2029213

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/prQMyF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44438d33-9aec-47c8-9b3f-e8b691c50378/.well-known/agent-card.json"
    ]
  ],
  "name": "Briodert",
  "owner_address": "0x94239b174600ab2148a48f016634543db4069b7e",
  "raw": {
    "agent_id": "47501",
    "agent_uri": "https://centralcity.ai/a/prQMyF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briodert 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/prQMyF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briodert",
      "registrations": [
        {
          "agentId": 47501,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44438d33-9aec-47c8-9b3f-e8b691c50378/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/prQMyF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583301,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:39:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briodert 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/prQMyF"
}

What the leaf hashes

{"body":"ae4ffab909e329172f8694d0ebaf250abcb816778d3187df426d9ded74b628f1","id":2029213,"kind":"listing","method":"sync.erc8004/1","observed_us":1793583561647606,"prev":null,"subject":"erc8004:5042:47501","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. 0x8d6dd8db5b6e56af1b3bb1583a0b64a0b594c58f0837c3b22f56a5e172fff976
2. 0xc1916eb1b1dcc2b977f692c146ed1745227c017a88391b84042e73eccadadbb2
3. 0x91e4504da7af59bd86f303880ee5077a9d6c199f78512b1cf854b848ca9f5247
4. 0xaa44197a60036e48dc1cebc91f09fb0debcd79b25d279b3370a3a5c125151e8b
5. 0xdcd300ee791c08a9e37386ab7f4d0911d007a0a8e5974bb594cfe654eff44e5e
6. 0x5ec92ea983efb4edbe95c6f947b6d369368f8a329e2ec5fe2be945d6a2a7c245
7. 0xcc733dff381ec15ea0d532f8ba9a045d05e166cbe77f0fa1502db26bec269b46
8. 0xe343282335c360c3a70766f4025f730f7db7e99854054cb794125ace614e3e19
9. 0x17e4f5ca2787f8276200c59b0d3442d2c170415f204fa56251c35913f5cc142a
10. 0x87c0d79447711e30d0b7f9b024d72ef89e209f1a2bff3d4d704faf289546801a
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