Evidence row 2596587

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zr37S4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0a58ef4c-8593-4b9d-97e0-2e6e9f23978f/.well-known/agent-card.json"
    ]
  ],
  "name": "Keintino21",
  "owner_address": "0x3a70dfc6bf22385f35236478d65326bdf8d52d3c",
  "raw": {
    "agent_id": "188393",
    "agent_uri": "https://centralcity.ai/a/zr37S4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keintino21 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/zr37S4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keintino21",
      "registrations": [
        {
          "agentId": 188393,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0a58ef4c-8593-4b9d-97e0-2e6e9f23978f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zr37S4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793716490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:35:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keintino21 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/zr37S4"
}

What the leaf hashes

{"body":"84c3f765fad6b293c727c3fcae010533cd96e4843c46668574af3c6f6e76c7aa","id":2596587,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716559302381,"prev":2596118,"subject":"erc8004:5042:188393","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x3905dae5e3a074440d93014b3e7e5671c403d4e96c8484d4ac9e62a67af77213
2. 0x04599b9de0f3fe201043a9814ddcfb72bda4b3030aef6f52f4e27cc6c3db3370
3. 0xc7a343a2e4febb5160d45849e4e4140a05f20979d4e27b538720c0bd816100fa
4. 0x746218277e5854a9554ecb9f960bf344d9af48997a3512d6050a10906f598236
5. 0xd55e4ece2067014a7a8f88291d2be0eb76a9e1d873042c962fd3193ab378e4e3
6. 0xa23c9411d75bfe985cb8fba1ad756e6ca92289c6290e85f4551bcdb5cd540b2f
7. 0xa4c6a66a6afb6d216bd7422f36a446530fe165df8b33b51f5e6dbe13e98eab6d
8. 0x571ce6816022ea7e50a2dfe6fde560c9135d5713112e19ecdd6596f60ce9082e
9. 0x701d38804cb7fb9da258cef097dcfb2a4d12cee257d85f79f880b23caf8bf1d8
10. 0x5b5aab865d79337206a86421d1a9ffc09f863f7295bae758c41e65a6315341c1
11. 0xfe90702be2b4dc29e6f3018751ac41b40b9688d02a21797c59715ea0cf4f6a19
12. 0x68b28488a5f1206d54658e4c56356c8dac4c799719ceeac59b9b83cd42375420
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7