Evidence row 3420694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rfA42F"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/223a0a32-d76b-4168-82c4-9814d2180610/.well-known/agent-card.json"
    ]
  ],
  "name": "Josler",
  "owner_address": "0xb1e5cb4211ce3e6664329eba48754567de076276",
  "raw": {
    "agent_id": "341781",
    "agent_uri": "https://centralcity.ai/a/rfA42F",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Josler 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/rfA42F",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Josler",
      "registrations": [
        {
          "agentId": 341781,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/223a0a32-d76b-4168-82c4-9814d2180610/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rfA42F",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793891730,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:20:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Josler 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/rfA42F"
}

What the leaf hashes

{"body":"1894e2d784055e2401e25b5beb1066b97239709d06401bf02e3dca83e192434b","id":3420694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892001153919,"prev":3420351,"subject":"erc8004:5042:341781","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2cbb8c0de3e9df93b294a946750e6ca55ee708dd07a1b7bd46ba0f8da1fbbec0
2. 0x5e39da967f0140a21c1da8fa8d01e960c69950690796cb05b546a345d020e441
3. 0x5d3c45ca30e7e26db04152630ee4c14b08a46ba532d6aa6383c014acbdf4cb0b
4. 0xb8a693475df53e688d813fd1e74c7e6cd521d82c97c802d4c82b873820b425a4
5. 0xb65c2e09e7f5a621b28bce27d96c0292dfb3b66cc4e8fc45afc003057f300cf2
6. 0x9c68df6bcc158a7b77b6a545f82b0c760bf63174ad4cdee5601d94055e56869d
7. 0x2a4eaded134c095695626c110213a3594bf9979b7b0239394c4f04fe374b0760
8. 0xb90396bf0c6e25a1df34bbf0016d2c05b11253eb8028d81f7eadb786469be64a
9. 0xf9b4b5c5c50ef0f69d05f3b7e9a915342d09a013fae248849618e907ed7fdc17
10. 0xe6dff80cfb0d0e1bd63bd404465f7ddda345890410db0152dc547a77ba369ba6
11. 0xd9361c4affc4973fee393377b3d08fab0701e4a672d457d9078e50c2fc3ff830
12. 0xe3f34fef96d9c5d7f710c6f376e1adf466bf57f883203f7b6df25a6b7a3ccb9d
13. 0x6fbe23cbb012f30cf469d9eab6acaff62ab8ad93598502a3bdbd6f4ee329a80e
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94