Evidence row 3122463

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zgcmDz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6efea9a2-8740-484b-96a6-20443ed4b39b/.well-known/agent-card.json"
    ]
  ],
  "name": "Grondeon",
  "owner_address": "0x9fe0e103e2c1ee1a1adb438e4feb477f510a86b4",
  "raw": {
    "agent_id": "287770",
    "agent_uri": "https://centralcity.ai/a/zgcmDz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grondeon 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/zgcmDz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grondeon",
      "registrations": [
        {
          "agentId": 287770,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6efea9a2-8740-484b-96a6-20443ed4b39b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zgcmDz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823494,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grondeon 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/zgcmDz"
}

What the leaf hashes

{"body":"0a29444b8c7322bca917d4ca1ed89fc23b269eba4d43599b153cf3dddc1910b1","id":3122463,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823918149179,"prev":3117975,"subject":"erc8004:5042:287770","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. 0x36730ee04588dbecc93c867703aa2080f3ace7fb64c80a1d18026855e66a33f3
2. 0xcd816a2015d8812b1d49ed58a9c5d0aecb6caf6ed8a9ca55cf641b80b0904a8d
3. 0xcf5d3797fb42a827b42a9d79857e175f0a89f37220b9d0fd9dbd30478423095f
4. 0x6dc7bdc7231954e1977c113cde8842dc7591b0d0c8b4dd254997caa2c90cf419
5. 0x958f23c00ed73c6ac5ad2c1f41a03dbd3714cb0b01759494119b527f09bd209d
6. 0x48ed3513fe02bf5c603cc3b893ce3f01d1e840d33ca1101057f15d136fe8b06c
7. 0xde41c2330db65bcc292b25086ecd92501687a94368db975196c6f47ed7a55958
8. 0x8c38d3140901e276633108796c900aa08c5825934cff005da903fa80d0e9108a
9. 0x269b8e0b6d3b4c9684a96de47d7670da9dc4d114905f0f8ae9229323060c3a6f
10. 0x414f1c0b3a080b8bbfa08513cbb6681a412a7da0fbc0e860fc554c2d8dcca81d
11. 0x1af90a68b91af60e4e719b2d168773da017eb196c3c0285c61610c639689c99e
12. 0x4dc6d72e66a354f5927e438c178a54290fdbfc3f6ab6d63a1a33e329840fbdda
13. 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345