Evidence row 2540055

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XzlrUO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6a7fdf4-b36d-4f18-b04e-56cc10f3352a/.well-known/agent-card.json"
    ]
  ],
  "name": "Hullan",
  "owner_address": "0xce7ab6a617c8a1b8ba8f4b259a471419d2008c6e",
  "raw": {
    "agent_id": "163412",
    "agent_uri": "https://centralcity.ai/a/XzlrUO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hullan 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/XzlrUO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hullan",
      "registrations": [
        {
          "agentId": 163412,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6a7fdf4-b36d-4f18-b04e-56cc10f3352a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XzlrUO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687008,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:23:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hullan 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/XzlrUO"
}

What the leaf hashes

{"body":"deb5850d4e9ce55a878ecab224849c2bef4e5c9519743ba67394ce12cd12dac0","id":2540055,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687026247199,"prev":null,"subject":"erc8004:5042:163412","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. 0x1231fff06d352e9d448bdbe0dc7449536d4e242ee905de2409496010e7fc7ade
2. 0x6579f9e4feeb17a9afd2eb42253336e24ae19c00fb10217b6cc8bcec4d0c4fe0
3. 0x0c228f001ce7a489e38478f8dd2873726c3f3d611118e9a92de98a2a4a7a1c41
4. 0x527da7c8a96723f7684722e219e6825534c7fac6002dab880f2d675ceb6ea0aa
5. 0xf6735cbb1944e449f567ebb12c6729070a1b6868a22a660962c4bf2861d2dc7c
6. 0x1da703bed5e3633156b76c4fe2e0528b2df33359de281399be95a18f42216406
7. 0x59f7e5383d9ebade67990234950db28f05cb25f459bbdcbcc6b9be460eabf515
8. 0x40afdeb341fceaf8bd7de3293fd92244b2afde3101488f4eb0bdc5d8d9a40da4
9. 0x31f87d7c34701da8aacf3529393a7aa534f6cbe317018e660f2667a69480ff26
10. 0xde79a3fb13590a221bdbe24465e08c17ce470cdbdf89ee323b4efa6621fe20d9
11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
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