Evidence row 2521526

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zR10Ok"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1682727e-dafe-4608-b932-3f24dcc7f086/.well-known/agent-card.json"
    ]
  ],
  "name": "Grurkan",
  "owner_address": "0x11c01e65b6b53333a18692236b7abb8c0a074892",
  "raw": {
    "agent_id": "156958",
    "agent_uri": "https://centralcity.ai/a/zR10Ok",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grurkan 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/zR10Ok",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grurkan",
      "registrations": [
        {
          "agentId": 156958,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1682727e-dafe-4608-b932-3f24dcc7f086/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zR10Ok",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679272,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grurkan 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/zR10Ok"
}

What the leaf hashes

{"body":"80a1c9b97c4e8ae0459508ade274aa2eb7d47c1b64e2e8ec140fe9728c7ea263","id":2521526,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679575710278,"prev":2521011,"subject":"erc8004:5042:156958","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. 0x9bfc844e7508623373e1d61b8c28913fe024dafb467ec848d4d22286c38a8ae9
2. 0xd2a60a16bc96d96a387560e9f7b4af6d926fc625b02ae6670e15ec4245068992
3. 0x9b45dfb65ce313e4a4c4c720049cedb9d28258468bdfe33ab3342fc45f47df0a
4. 0xf6e909ffa9a259f4bde26a5bcc2ae79a111d5c4cc9098e6a1c40cc2cdfbd6bb0
5. 0x5950127fea3c4c98366f3281242efd218c7fa48b4d62723c85099e9ef3e39342
6. 0xacb62c24e10b7c7a47a983af4db552d12e6384e94f248d0ecf3a5d51ff9be46b
7. 0x9394518640f1024bcc81ec86c2cb9428f26a0155b9cc0aa48cb9726d9453e167
8. 0x93b33572235b92115df7f0475a85a9877348c3dac3769613a89a905cc3b74893
9. 0x4fe35f93b1ed73cdbe97f9e30f906f9fc47d4042b5be9a0ce65fa13470cdf0cc
10. 0x4f0ce133afea0d11d66547f65eeef261cf452e4ecb297bc63028823e869c47db
11. 0xc779d2d43791dfe247af69d56e581e39a1af350c71f1cf4836e024692f5576ba
12. 0x5135f96b23ea1e5b4458c92c404705e6b4f464bcfb58f2d4484f6776cf797208
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7