Evidence row 2580807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bRUBtG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e809a70-b28c-4364-9e24-6ee695819262/.well-known/agent-card.json"
    ]
  ],
  "name": "Dempo",
  "owner_address": "0x560ac699bc9991eb7aafbd843e3ec6895898037e",
  "raw": {
    "agent_id": "182847",
    "agent_uri": "https://centralcity.ai/a/bRUBtG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dempo 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/bRUBtG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dempo",
      "registrations": [
        {
          "agentId": 182847,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e809a70-b28c-4364-9e24-6ee695819262/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bRUBtG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709702,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:42:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dempo 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/bRUBtG"
}

What the leaf hashes

{"body":"9afddc28d02008ed23af2e1d075ef0fd059ae159df410af8413c14f47f36a791","id":2580807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709764905464,"prev":null,"subject":"erc8004:5042:182847","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. 0x4d8ef1339fc061836f1e30d30739590815f4ea9bf50335bdbab33fb96acc8766
2. 0x37a1d4b5466159b777770f8ad2daacd37f55ddfe0c0fb782a3ed0bac5b00f1b6
3. 0xc2e5253889d03bcf7312c07c7e290b6cd81f11cfcc560b5953150dc4edcacdb5
4. 0x16f46b5a16680f42d67220918181863b7658fa83a4df2ad41a3c75ef3aa50fed
5. 0xad39aa9c1dece38bd4c263d1642bb46f0646e3bf0e1e2c770c8d957fb5003e53
6. 0x7e7a129d25ebe26a5932e13a1481396489578053f7af204c3772448f6bfdb36a
7. 0x077835e065f0f1f2933a1af41a7f5defc4f3bd8334ba99452a33c23e2f9d96b3
8. 0x96de5b9a95cfd06923493cfde2e59e0980909ef859fc8f04c4795d53293f50cf
9. 0xc1b958b1ced207885dc53936b66434a9bc7fbfdbda6fdbbe51d5989072393d77
10. 0x222bab3b327d24acb1d53b4b65b22fa8411d2653d9e7d4cdd7713d7611b7ffc1
11. 0xe2da510f5f2c0443859bb6b3fa22d4f07145fa575521495b8abfe24b8a2588a8
12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7