Evidence row 3025190

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UDzTFh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa00a025-9f63-4583-948d-2ef1cdf4b08e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grubel",
  "owner_address": "0xa39f1f906edca986c77413294c5715725d35f77c",
  "raw": {
    "agent_id": "258732",
    "agent_uri": "https://centralcity.ai/a/UDzTFh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grubel 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/UDzTFh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grubel",
      "registrations": [
        {
          "agentId": 258732,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa00a025-9f63-4583-948d-2ef1cdf4b08e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UDzTFh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806938,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:45:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grubel 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/UDzTFh"
}

What the leaf hashes

{"body":"4afc4cd5237fc2b14f7ac59fc200c67d55b4fcb7d16f42edb95a8e1ed7264eca","id":3025190,"kind":"listing","method":"sync.erc8004/1","observed_us":1793807124671212,"prev":null,"subject":"erc8004:5042:258732","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. 0x7794748c7ea3ae17c6b6cac9d86260a4fc3b313121029c1588368a5bf48626fa
2. 0xa9c73e81ed64e35711a538fcea78972ad4eebcb5f606421f27044977282d59b5
3. 0x0df274ef3b5c79bdaa336ef1856294117874e5365afc381185392b8ccee696ae
4. 0x4c0ba44de6745307730e3575b4636ef80302a4073d0ed43d80c0e9c86faa152d
5. 0x82b2cc40e02b8b9907c49828209e0ad6f5b09e2b8b34c5ccad4490731c0eb7af
6. 0x9b554e69c44eeef8d85589e902f3ac6e9b6d3e6753658b365fc7c9be1d93a0e7
7. 0xa02ff87f36fb90cd043078217488767ac384c1d1ff3721dfa8a715a2e46df071
8. 0x9d2c2013f3e082d744fd01ee7a660552524e31f41f6844908089858c4ef0f5dd
9. 0x659529ab383e6de5be6293d508c118a404e67341fae8c65a51ec019bdba8a75a
10. 0xfd1e9ca5ba9000a68d281309ae430bb5eed37b07e0aa747fda84c1907ad82987
11. 0x9ac10cfba4d8d21f94bea163e63938e5bb393170d51b32d8468f5d806dde53eb
12. 0xd72fc31c039c3c83463cb79df3de1d9efdaeaad2839d8f28f8eadd37690e15b6
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345