Evidence row 3031853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y2DDYL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9dffabff-882f-4fa7-8083-4b78cb6d9b60/.well-known/agent-card.json"
    ]
  ],
  "name": "Grakus",
  "owner_address": "0xe2a5a9ca938c669e746c659a589d1f107faa95c4",
  "raw": {
    "agent_id": "263624",
    "agent_uri": "https://centralcity.ai/a/y2DDYL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grakus 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/y2DDYL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grakus",
      "registrations": [
        {
          "agentId": 263624,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9dffabff-882f-4fa7-8083-4b78cb6d9b60/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y2DDYL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793809810,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:33:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grakus 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/y2DDYL"
}

What the leaf hashes

{"body":"df6d922aa1d124a64ca5358dc011adffdb5fe826a3abcc2cddc4867628d671ad","id":3031853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810002792008,"prev":null,"subject":"erc8004:5042:263624","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. 0x4e951d8f31f6019a9b21b64a9a805735694306c354d76d5c644c233c9159573d
2. 0xb71628db4713cc2956e6c7674aab62f71f05a54a3fdcdd2d50779c426f95b623
3. 0x7c2400e3af5a48db13ba0638198a3159bedd60dbecb827f56e1b3f36c7adb36f
4. 0xb495f5230fd2b4db083886eb5d433afb5ce91ceee1a711c52d2ac679b9709620
5. 0x532b76d37e56eab96e82068b16262eb397c22f1113970b9273fa0ed417a43f3a
6. 0x2de7752135eff6ddcda32deb753ef10f762a00576c94641d46647e703d3ff520
7. 0x671c6525f3fa9cfe1f7bc49cc326852a336a8cb5efa82cd18d21550ccd5d9486
8. 0x7c5a81640ebb5ee1d7a83943905800fbd40d17b0d4974a547cb1db1d2f7be5e3
9. 0x54e5cea6d3cd98b00ad021f32369222279bc4f1256b770121214f93f5fc43177
10. 0x56a9377522704ace1a5153ba8b99c3a343ee35aa1004f9afcc6366d9ffd96013
11. 0x147a6b53e2418a560ae7f77c4b175ec516da91b4ca6912bb64657db67ea1504a
12. 0x2b5745a0b288ac5d8c48e339383706c54fcfb95bccc83c48776d382e79fdef7a
13. 0x0c70678947e56ffce90ac2cce5414247eaf0e2b91719996aaa9809b66dfe1dc8
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345