Evidence row 2521669

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KaipK3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9bfb0824-43ec-4ac0-b68b-3c39749ce6a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiafolis4",
  "owner_address": "0x47109508fdb82b7d56d86c7f1bfbaae3933c1d6a",
  "raw": {
    "agent_id": "157129",
    "agent_uri": "https://centralcity.ai/a/KaipK3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiafolis4 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/KaipK3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiafolis4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9bfb0824-43ec-4ac0-b68b-3c39749ce6a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KaipK3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiafolis4 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/KaipK3"
}

What the leaf hashes

{"body":"9d3210e36de7eb9ac78bd21bba368dd2ed556040057f7e3e71b0b99bbd1bd94e","id":2521669,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679576087764,"prev":null,"subject":"erc8004:5042:157129","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. 0x1376505c1382438d13cb1d6d5a1e4299f0175b82d3169253bf8718a01ac17999
2. 0xd7b1251625f18c15c33e613232051550f83afdbcec40ae6b28fc7a76dfd19d99
3. 0xd5ef9f5fe57646b55d070c31127c59becd8177babb63747b061918b41ea53c01
4. 0x2e9fd4340a3e80f19228e9583dda6075d91872a885a2ef6740054b7cda8688b1
5. 0xa185bca459c2986e1da4e3cbac66f1c252861afd7f4ae3343597b5a2df1a1abc
6. 0x52dc7542ccc85eaa872d19dcfdc3334449dce08ed00bd9b5b3578d0880a0ef67
7. 0xf5a236496337dad03df6243b7b82cf92641fa9546fa710697239e15fa580e530
8. 0x225f03cc0cebbcee8d6cd7fad8b80244dce57c3075ccc9cbe42c3f5c9481e617
9. 0xe9eb11be60f25f55483ce67ae59e207cb65213cc3264864e896a6c0cd9d13c92
10. 0x6c2ad018a635a798a96175477ab5248191c2141d83de8f8bdeef81dcc46e5e5b
11. 0x3a54e5e88adff195e5ea8f98c34218f5533217233566fad9f93625febb2fb857
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