Evidence row 2591996

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vCLkuo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a15cdf8-bdb5-472a-8256-2b5ee723e4e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Mautan",
  "owner_address": "0xcdde9a5389abff65229093d5db6607fa8ec770dd",
  "raw": {
    "agent_id": "186504",
    "agent_uri": "https://centralcity.ai/a/vCLkuo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mautan 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/vCLkuo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mautan",
      "registrations": [
        {
          "agentId": 186504,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a15cdf8-bdb5-472a-8256-2b5ee723e4e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vCLkuo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793714365,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:02:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mautan 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/vCLkuo"
}

What the leaf hashes

{"body":"271787bb27d8292e16cc5877163724dca80b02fbd7abefe0bb34abbd741906d0","id":2591996,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714538663974,"prev":2591359,"subject":"erc8004:5042:186504","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. 0x17792df109810069e752f06f334b894e916fa0249f848106c26fe2dded66b400
2. 0x676b650bec64d7c1ce86c2439dfad02085b8353f2101fdd5d12f599361bfb968
3. 0xc92657dde4df059dcee0a92ee547b9f4b54cb4d5c2d6182ab2dd03072476949b
4. 0xc579047276e5538a58a1bc88280531224eca1aab924980468bf7d4503b998811
5. 0x5c67867d87e88b3cbfd6d086511a8fc1866fe9b56b7be7abc103684feb92af80
6. 0x54f716e6e390aa660433194b0a5b58b0be5e55608e56566c795dad8e0698edee
7. 0xec60474df3b91bf5251fbe7dc67b8477f6e934afc9c86f8b7a0fa0136da6d756
8. 0x42a6e12def4a032612334e78836ecb22b5158fa864e6e32b1584767c38afc10a
9. 0x74daac1fa58815cf8e8ba30e3b8cf120ebbca36efad68421e205678ff9700c29
10. 0x2ec0a87d545bdefdcbc260864411d2102831588f6fd6a0bd245ba853209b0401
11. 0xb89914408b1a55410ac8a1d0dc10998af7eb74818171fc1a5108554d61ff1bbf
12. 0xb4b9c1948ca4de15875f0d083f65bcea674bcd2aabd9cf8eded53890474ddc72
13. 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7