Evidence row 2572980

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uVgacu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08a8a991-e48c-4066-b6b4-f601a3715a85/.well-known/agent-card.json"
    ]
  ],
  "name": "Maoston",
  "owner_address": "0xca0a71c1fe26194a3f3a3d078bcc5ef72538f21b",
  "raw": {
    "agent_id": "179871",
    "agent_uri": "https://centralcity.ai/a/uVgacu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maoston 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/uVgacu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maoston",
      "registrations": [
        {
          "agentId": 179871,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08a8a991-e48c-4066-b6b4-f601a3715a85/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uVgacu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:46:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maoston 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/uVgacu"
}

What the leaf hashes

{"body":"3a1c510821340c060ed597fe05edffada67dc3cdd682439923bbfb7bf526de3d","id":2572980,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706369607191,"prev":2572675,"subject":"erc8004:5042:179871","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. 0x40c4a9abe15d1fcb6c97fbd3ca46fec003867eb9cd20276eb908ad5706186c5d
2. 0x52738b24564bccc2d7855c09e4018a3a8a32ab1f9730a09ea2bc88d93fc2848c
3. 0xe3d7ad10d265bcf774ecf1017c83603b9ce2ad74056071fb28abc6fb901f523b
4. 0x87df5ee5fb4a7950b2f632fbda4c7b196ad54aa57593886c09ffd02218663109
5. 0x992e27ce97dd4868b00d17f5c7a21ff8621947f999d591883a095b24bfede537
6. 0xd40797bfe6a745945e1f43fde0e1b4274ce8274c2ca297083e6ef83053d16ab7
7. 0x09887fd8da1a6398773b0eff9c93acd44b0c0970e094584e2fa763435e68f2de
8. 0x85d0135d0046b78efb00e25f6e5271b94c46a91da1fabe3f23831926355cab81
9. 0xbe0a0b41343025c14dbf5d10d25d377737d74b2b719420a6b48ba6ef4d4d7d4d
10. 0x1788e226b6cf5289b56419070bef18455f5479fd271269505a3cb1518859b680
11. 0xc10fdec7d62b66b6b8ed1623f58118af40b8b940accaaf12ffc434a8f79b891f
12. 0x971a09d60f84e9baec85a2492fa03ec3a224cfa3a61ad351c4865dcbfa33b0db
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7