Evidence row 2567325

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/n1m3oF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9ce1c61b-84d9-460e-909e-d157dcb851f3/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiotano",
  "owner_address": "0x8ef12d8b74b2ca83e329685ee2177ecfd99535f6",
  "raw": {
    "agent_id": "176792",
    "agent_uri": "https://centralcity.ai/a/n1m3oF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiotano 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/n1m3oF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiotano",
      "registrations": [
        {
          "agentId": 176792,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9ce1c61b-84d9-460e-909e-d157dcb851f3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/n1m3oF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702512,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:44:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiotano 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/n1m3oF"
}

What the leaf hashes

{"body":"c8194ffb94dd55c3f71255e016187251bd1e5677b055abf1782b5032bacd9289","id":2567325,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702670846232,"prev":2566989,"subject":"erc8004:5042:176792","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. 0x12d41f0c6fa26e76aebca511198e0fcad73a88fe4e943e4c63c61c104a4ca92d
2. 0x0b42a58ed7fd08ff9982517f4605b76dcd6e661adc9d184150d78acf25abdc1a
3. 0xd02a04f31b379a9af1f0d3b53540ac0d7f1fb1b1f56ca702979e56ae8cd99ab9
4. 0xc8b4c1ac48c7234f9a5b12bf6c8aaa8ebcd36a5519bb4e60c5ea7e54771d041c
5. 0x469576f98cc2d3eb352c1317116901e501d82afffa4202214bbd7a2f58b2df77
6. 0x34cb466905ca78e865d16085999cd6260119fc5a3b77f4c6fed7b0cf1b193d5b
7. 0x518f24745df9c84fafb2f8a69ed1054653cbc8978d3c0defce32a00c7a002a09
8. 0x3c9c8a81f97b9425f04c233b135df3081e1f001c910add89b0996a55304ffd05
9. 0xb25e0c406e24d0801379b21f22e0b3c47ceb60a73dacaa431dcec857f1e22688
10. 0xd445451733d423de2e50c94e84085427f026aac79eaef47ed574087617893c04
11. 0xebcca7be3d8e28ad0fe4f0a6e4cfb52140075d690f37e1a64197336854b679bd
12. 0xd68ef24e52094c530a6c2836ddad853e7be70fe51b4f455d659096a1f808657f
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7