Evidence row 2954998

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s3sypn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91affa76-c797-4694-b7d3-5a0a2dc448a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Larkabel",
  "owner_address": "0x913605fe056b50c151fdb8d0495c98ef5946376a",
  "raw": {
    "agent_id": "227759",
    "agent_uri": "https://centralcity.ai/a/s3sypn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Larkabel 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/s3sypn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Larkabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91affa76-c797-4694-b7d3-5a0a2dc448a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s3sypn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:23:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Larkabel 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/s3sypn"
}

What the leaf hashes

{"body":"7cf6e06df3e7cad5d452428e877ce13a9c3027cd972cfd684f2126cdcc7e8ead","id":2954998,"kind":"listing","method":"sync.erc8004/1","observed_us":1793769780355129,"prev":null,"subject":"erc8004:5042:227759","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x3eef60df632b74470e942b20f404e668add581b763391e9e312722b08e71a3ae
2. 0xd56ee214887745a5a2181000bd28b9fcb900ed6eb3ab579480bdeaecfa2f40fa
3. 0x61f8f9763a03b1ab24e7486a95ae242c73f7575c72479932d20624d3a38635f2
4. 0xc5abf22e2ae2d6d8b8e66a7483e587e6548f170d9ad427c47af1cb9b91d79de4
5. 0x133bd165ce24ba866775a5b84122df38dc38e064a52c18a9c8c255520241780f
6. 0x6879a7d49086234762893f26eeb420cd5733fbe768c6afc319f74d17c3e7fded
7. 0xa3913b5ad46b9f56fa7933309b780057b819662d2c78dad595c238dde4015e87
8. 0xe6ce00ed28492924ab9dbbd2f25face168bf62dca1feb68b5ffc10f05fa33cbf
9. 0x784241971bdef34c84cde79305f75fa8022874a5c84d85d05158cd437b49d085
10. 0x8444411702767bd72af25a845ccbb5e95f896aad6c7cab4a3ea30abb28b74e37
11. 0x5d896628a8e6883aefedd429f4f4da07969b88e8fff60c553bd5f2a23abdfe66
12. 0xdb4218b53c0846c907f5edd52244c38ec0fd35cf056ded14245df9b677cc1f1d
13. 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345