Evidence row 1821889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H158X8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c339ed0-9f8f-4f0c-9459-8844fc0ee3b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Lavano50",
  "owner_address": "0x10dd154d19d28ede86d86fae131a33fc0a607943",
  "raw": {
    "agent_id": "23698",
    "agent_uri": "https://centralcity.ai/a/H158X8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lavano50 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/H158X8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lavano50",
      "registrations": [
        {
          "agentId": 23698,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c339ed0-9f8f-4f0c-9459-8844fc0ee3b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H158X8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564302,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lavano50 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/H158X8"
}

What the leaf hashes

{"body":"27a407ece128ab79fef28a4600ea7fac7f3914de96010c5ee6ddbb768408123a","id":1821889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564642177767,"prev":null,"subject":"erc8004:5042:23698","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x5053d75f32d9d9fb9d823fe3dbe78318a3b194d3cfd86bc2edf7528576656890
2. 0x5aeda4729e57fdad304b7146b3ef074783f1d2eb4969c43e7d3557a0f494d620
3. 0xc5a2f3c5dbd8941b69d7efeca1039bdad7a04ff6cbb435ce0df3066285a55ce8
4. 0x0a735e61c0bba36d888eb0c89ce62e66a2b12bfae1a17f0e6be42d614d4beabc
5. 0x800f2e67b181508ee8c487fee2a1f66ef4e8b94b7a7c2178538f561c1fb5de36
6. 0xe50c60d2d9b6a92070b992971160572b5b99cb382359737905a7f9cf3501563e
7. 0x90c6d2310006eb85d99c11169dc2c35e7f6a278a48de733de0ae36e2a98323d4
8. 0xa1812967914b8cf98ea7996088a8b9dd3fa15084140169579463ffbe7a33fc84
9. 0x86ecc943b0d1899f30993f3cb30dc665e9a084d6c178bd848cfc63cb68edd909
10. 0x25618f4dfecd568676ea5e3be35ed02f7869080b63c0770dc911dd1496256d5b
11. 0x8e920e6ac44707629e902b704090e2a1fad2910385ca50550aed0819456af882
12. 0x21938c6c946f4b4fbc9debe25f5efc2591234f62b5e79a54d3dc9abe2154cc21
13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90