Evidence row 3138442

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BabtvY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7fc637b2-314a-4071-b1b8-62dd245253aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Grarkon",
  "owner_address": "0x50133ed9a8156eac60805d80bf95fc81d2846702",
  "raw": {
    "agent_id": "300656",
    "agent_uri": "https://centralcity.ai/a/BabtvY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grarkon 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/BabtvY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grarkon",
      "registrations": [
        {
          "agentId": 300656,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7fc637b2-314a-4071-b1b8-62dd245253aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BabtvY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829548,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:02:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grarkon 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/BabtvY"
}

What the leaf hashes

{"body":"01d77756d87e1cfd109f691a620671d3cfb78205feadd7723bb27ab311e9b354","id":3138442,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829749220624,"prev":null,"subject":"erc8004:5042:300656","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x5b093c79f9bd598d028951d1896a1b2917f2fe5e934ec46a6a25ce10dae97e60
2. 0x2b46603567e734fa83f581abeb00423d46c8cc189b9aaa55cd1433b5595e3019
3. 0x14acc67f4a536a7ef0adf4fc8b798fef98be829e1a164ef58bbcfc46e52df1c1
4. 0x38a7a06299f2752691af1f5b903d64fa07503c64c0a325e0157bdc29d47fd1c7
5. 0x5b52dd2b124543f9e7295cd049cc774fb3138d770ec7e2938452477af26c9ae5
6. 0x02425e8b1662b6167276163d91680b67950abcd4375f639dc62bcef78207d3d1
7. 0x5f5cf236c71248a0eeb6a59feab6c3f3dab6ae87c48071d7f27ad3d5292cda2c
8. 0x8d012cc81c421793d227330451d45cd78f817ec4ba28157b0b724f42aa64bb74
9. 0xf3d2846363ea1a6f0c4b1a831764943a3e805b89f06890f1b985dbcc0d3bf85f
10. 0xb107d7331b67f912024e0f5acf8f201e2d6a1485f9d1e414ca4b30d2a59b7859
11. 0xd0c1521d34483d5851a7bde7ab450c8f4153ebee2984f312f126866a282d31ad
12. 0x4ec7630aa58f9501a8b1d1b8fd5f0956c40444ccaa9230c8e036cee896a56f8f
13. 0x1187ab9017834f209eb10861bed61cd5a4620a57e7c1363d9d9dc30898fb63ad
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345