Evidence row 2988905

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ArcGt5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/13c1fbea-dd3c-4b71-b43f-70c6e9dfece9/.well-known/agent-card.json"
    ]
  ],
  "name": "Mamert92",
  "owner_address": "0xbf591c798a24b013cc5543f78834082acc03617e",
  "raw": {
    "agent_id": "240658",
    "agent_uri": "https://centralcity.ai/a/ArcGt5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mamert92 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/ArcGt5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mamert92",
      "registrations": [
        {
          "agentId": 240658,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/13c1fbea-dd3c-4b71-b43f-70c6e9dfece9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ArcGt5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793786868,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:13:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mamert92 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/ArcGt5"
}

What the leaf hashes

{"body":"5a8ce85d1261a4b80299985bddc4c97a5c52e11db4a7e3b8a9af1fc7af6303de","id":2988905,"kind":"listing","method":"sync.erc8004/1","observed_us":1793787210807393,"prev":2988628,"subject":"erc8004:5042:240658","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. 0x3f3d07cda157b23759b5b8142305655747a857f6e32251d6f4596a1d210db309
2. 0xb5807db6e885f7f2ae1a95fbff4e5c58b038c4d4305b523bd926c415398c2074
3. 0x2bdc0ea48269f5a7d40cefc3f0b3cc9bf53380db8f3e3287e17e2e96d7c219ef
4. 0x57289fcd0ed7172d3fa9abdbbeeef22fb7a3b2ff31648cb6f99a0c392ec26548
5. 0x10b3f3d87c6235bb0a1279ee16bd0c083566c8a904ceb20cf67eb8fd55c60bba
6. 0xb2182b11cf572d92a9eb3d84532bd87ebe327e2ec602e14ad5143ebd30573679
7. 0xcbea150faf20bb66de9cb4fd2d6220a0663f404cd5934f609e7e9728ab48f2b8
8. 0x9fae565f1c98dd744e940dec2f7e68a519ecf04e980ee07449cb4c97dc5b87e6
9. 0xcd64442affff96edd24d4355960c9b02a2eb6b70a9c51fc35277b715be308aef
10. 0xaa884e2754011d7d99f13649431882a07762fe0e5c44ed68e8ee71a47a7bc090
11. 0xec07224030c75f9331b7e5f51839dc476c702adf2c8a1a0d24620db8ed46d492
12. 0xb929cb97ae919408df98ed45d386359fecab4e5b8b097202c5e08f3fe23c7fc3
13. 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345