Evidence row 2176197

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pdlHPt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/333d2c96-0636-453a-8077-ef39ba4f93ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Klabel",
  "owner_address": "0x8d1b3d7557594cd39090d894c34068da01abeaed",
  "raw": {
    "agent_id": "113805",
    "agent_uri": "https://centralcity.ai/a/pdlHPt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klabel 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/pdlHPt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klabel",
      "registrations": [
        {
          "agentId": 113805,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/333d2c96-0636-453a-8077-ef39ba4f93ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pdlHPt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793638215,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:54:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klabel 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/pdlHPt"
}

What the leaf hashes

{"body":"f577685b74c9bc621cf585080dfd7badbbfa4fed44fb02f24365a30cefe0da67","id":2176197,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638451277065,"prev":null,"subject":"erc8004:5042:113805","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. 0x7535bdc597c2a4cd73cc7b775fd407c863ef8563b9097c749d591fe8e77940ab
2. 0x2b88a784585e7c55122feb8c52d1cfa0c2bc67924cd71c6cf44244dc37355394
3. 0xc645fb226c9c3a82e79d07f1ed73cda77d37227a0ba09dbc69e00440b1d9195f
4. 0x053a3589f01af5c61ffe2eba4c5d4907962d7bfdb615672a04309bd231fd2f00
5. 0xb04ff0c4db1a9050a76ed09184b1003df4697dad7a9748374325c722812c7c0a
6. 0xb96500da589ebc3cb04e51c2dfa6cb62f56f66e49dfb6d8ebf3060a9fee109b2
7. 0x5620d708d1d83f08c7ef46a940605cff2b9d63b2e0b3a9c826e53a820c21c5df
8. 0x4785ec34095beeee8d73bf9469223429adaf2a906021027248366f6e27fd3d62
9. 0x9a76585e62943daf1f252cacfd6db4807751edf64b59d9b8944b7a4642f73824
10. 0x14146c18b763a686764f80a13ad201524627bf8446de44a867373969befd8e8d
11. 0x17f336620d19213ef9d6526cc969926d0d33f6b8c40b59024555f2fff36facbb
12. 0x5feec977b64b001b93395460c9aa81fb2cde50b38c4635f5557793eb53a80b31
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af