Evidence row 3006992

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1N8aCk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01c7be93-991f-4b33-a197-569181fc33d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Grumeon",
  "owner_address": "0xead6af16cc439437df0b6ed034cf013d41019fff",
  "raw": {
    "agent_id": "248410",
    "agent_uri": "https://centralcity.ai/a/1N8aCk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grumeon 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/1N8aCk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grumeon",
      "registrations": [
        {
          "agentId": 248410,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01c7be93-991f-4b33-a197-569181fc33d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1N8aCk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793795368,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:30:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grumeon 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/1N8aCk"
}

What the leaf hashes

{"body":"4eb018f86da3199f7e73fc2d3a2dd0c1b723a13bcb84602e4fb350c2ed111ab6","id":3006992,"kind":"listing","method":"sync.erc8004/1","observed_us":1793795446600337,"prev":null,"subject":"erc8004:5042:248410","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. 0x07482f46d1d7df82a2b6e66e4bf090dd584bc44fc344445e13a2b7626312f590
2. 0xc23b784358d867715b5971436ec27f9bcaa28bdad8c202758777b94dda9b4037
3. 0xae072c6d75b88b7b6f8743093a07fa48a5ea6d073eda5fee8b6dd19adf76b35f
4. 0x405c3db28c5866ae00e60ab732ea7d20d5272bb3ceb33bd68c37bd97c9d15bd8
5. 0x5faf6cc706e2ff5407d9a333a910892097c9e4a679015674bc4bb8ee16a7ea38
6. 0xa88414bb87050e2690e34898f97ac9f5b5087bb162ad4841b6396be2f783e61d
7. 0x8d0c7799577565f55633a6cc0a5c04ab910e96fa365e5f5e54e1596c472da09c
8. 0x4794e5b371daacf0bfb48e6af0ddb6aa2c238053351c446541564068e0784a12
9. 0x9af3fa89a33dfdd46dac7d8c98a5c2f1cb2f0cf2a8d929b1f4df22c3eb2d7917
10. 0x6a0fb6b45df5861233e8c408e63802739aaec633ebcb5473509da60dd9b655c1
11. 0xcb7ae02a8f07830b6a532768a38593d05ccea64998dd39e08a6a6c4ef1766c1d
12. 0x6d9bcfbba9bdf59fb9693455ebd84634a2df09acc1ec2cfaef1b9bd1bb193297
13. 0xa232f39d56b8c1778b4a53ee7cdafe19b17de2af13d9c6ce77cd26ffbca521be
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345