Evidence row 2560917

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sw3UIz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/886e81aa-1466-4a31-a0a9-886e52aca251/.well-known/agent-card.json"
    ]
  ],
  "name": "Alano",
  "owner_address": "0x61927cb24015a2f706a891b0bdf4d4e6e0b7e984",
  "raw": {
    "agent_id": "173868",
    "agent_uri": "https://centralcity.ai/a/sw3UIz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alano 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/sw3UIz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alano",
      "registrations": [
        {
          "agentId": 173868,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/886e81aa-1466-4a31-a0a9-886e52aca251/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sw3UIz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698716,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alano 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/sw3UIz"
}

What the leaf hashes

{"body":"5fb427e0fdac40c097e80c0de3bab21bbbf0adab2f88e5c9be10d5b8e1a2da14","id":2560917,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698962963001,"prev":null,"subject":"erc8004:5042:173868","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. 0x18a28c9099f9bfd5468b92a55a47892c1d91ca539a8b23fb15bd53ac0bf14b46
2. 0xe702a297fc0c279488cb8916d7e320a051e4ff46e3f86b5d97319b4617d72a00
3. 0x983dba99c08594f662a1db7ee0c2c633c7def903ffa695ce28bdb744a4821044
4. 0x66122380a2018e0ebc58bd67368ef6b8e7f5709c4c69a59f1881803bbd59dbd1
5. 0x5f5fea44be2178f1c4464f749065bb41274945291f65505e13e8415261038b93
6. 0x5e9ae2d398a04e2fa563d702d19bfc9e6a98fe2e2839b998ed05fbaf5741f178
7. 0x45e524a0e8d9564b6ab1ba6304af4be1138b5e5f4737443c1732e6a6983f6cd7
8. 0xc8ce8cb0d7c0ec0e0db6da4f5b77f0d8805c8cb379890999af9d775f1e47a024
9. 0xd34a2b4bf468a63d1cdfc75a6b136bc95167c7a1469e771382d82b06acfec6c0
10. 0x1de0de98b534c19527654066d190de5273dee80a47c19b16cf420bceeb2f8de9
11. 0xd1a873ea69486ef8f329c3f4d514d3e62a5903e20cbf158978822f8059356e22
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