Evidence row 3397036

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JMCr3q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf742fa0-6e53-489f-b69b-9debaae51204/.well-known/agent-card.json"
    ]
  ],
  "name": "Gantert",
  "owner_address": "0x8e3a5bf11de579be0fc56922419e86b7a17cbe68",
  "raw": {
    "agent_id": "330573",
    "agent_uri": "https://centralcity.ai/a/JMCr3q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gantert 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/JMCr3q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gantert",
      "registrations": [
        {
          "agentId": 330573,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf742fa0-6e53-489f-b69b-9debaae51204/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JMCr3q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881136,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gantert 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/JMCr3q"
}

What the leaf hashes

{"body":"23c03b6f393dfe460bda9cae4ca17205cc13a7a4eef06b825f4433071d4357bd","id":3397036,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881341833184,"prev":null,"subject":"erc8004:5042:330573","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xeed3ca176c6866d89623a727310036a6cc3246c46e3be0670e9a5493de3ab116
2. 0x642738abac19c001e8a20ce465bad77099191cfa675297525851ad3bf311e22f
3. 0x3931d640b5c6e05aa865c7996cae5faef3cc6602b280f613dfec842cd83620b1
4. 0x57abdb34174c2b17f727cf58d61647ccb202098cb87f08ebb31663a7c25979c9
5. 0x32b6a0fad2e70fb7df5a374915b0675a50336eb1af8afb7bf4eb86c052b933b9
6. 0x1b82b7cfcf28e9aac721cd589090a10d19b9c06203bb0d81d93e35aa8448a94a
7. 0x3164318a68900f6d96c5273dcc928f3f49f18fad892c9627a609365cc935f329
8. 0x3b601f47317ff09faf6f7e575a5376dcd0369711c5bfe2b0cde515fa9c5cdf4c
9. 0xef8b08eeb5762903bfb5ebbdc12ddbbd7472fcb41e2c279f719bb44dfa48e24a
10. 0xb0dcb9eaf5bb4370d8626d85ee1c080d9849cd4f795815cc2f6f1ed75c2bd754
11. 0x4f9af9dce9ab6d2b83b3f3ddc0d97899d3a4bbf08596d7863bdbe4a0cedca6cb
12. 0x284f8b62b472894329ccdd379ce3cc4d046f82559cd68861fb7b4eff319c4d03
13. 0xfaa856fa45d324dbec90751edcb37879c5cd0b9a9a07ec9cc6362fa88d28f200
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94