Evidence row 3393693

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DEmBrf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95976b69-049b-4498-a5f7-1ddf7b49b143/.well-known/agent-card.json"
    ]
  ],
  "name": "Penton7",
  "owner_address": "0xceb0d70390924e9880691407e41a6caa2e05178c",
  "raw": {
    "agent_id": "328826",
    "agent_uri": "https://centralcity.ai/a/DEmBrf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Penton7 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/DEmBrf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Penton7",
      "registrations": [
        {
          "agentId": 328826,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95976b69-049b-4498-a5f7-1ddf7b49b143/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DEmBrf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880368,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:09:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Penton7 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/DEmBrf"
}

What the leaf hashes

{"body":"36c0d5b00ca34944198820fa33dbad8668fbce792c2e5bdfab381129dc29b7f0","id":3393693,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880578386818,"prev":null,"subject":"erc8004:5042:328826","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. 0xe264d9d44a9020415f63b4717877dd0bbceeb5aab2fb2b7317d3db7f51b20dc6
2. 0xa56f05e66d9c20313dcd2037911288ab3081e20947bac6307556af19b4a78fb5
3. 0x4824707bf6413d6f7d71dea598f9fa78cafa06b65d903f89785164c2feb34c02
4. 0xe1eea314fa014fee7d1e8c30d3c5df75bf5dede2f14c64a8cfb23590bc47267c
5. 0xd777b39322f7ad28d433c5c0fa5a574864b9d49b69a9c83d5073e3a28fd7b238
6. 0x6b69ff7ed998081f03db072c8cd5f50b1de1e57edd99cd78e46c06a7342a299a
7. 0x77ed72303388e53f909235da8f8f737e0063fac4ab3c4100dcddf7a3d35eb123
8. 0x79106484cf982506c29a4eec6bc56904fbaab84a78e326237f7999e0d16d2b0f
9. 0x577d8ab1b76b344be35296c3b66ac05175fe665049bbbc0ea96a9b7c156df804
10. 0xf728ab5f2b153cacdc29cff23da423af47955cc4a867ceee76fc6335390a3e69
11. 0x7f467b6e7f88955ac12d81cfecc8b4a89c9abaad77e2e1ac2cd0f07a52d6a6ca
12. 0xc9fe133f20e9d3a24efd7bb11afcbbdc604a972dbe42b2d2133ec64a065c74d5
13. 0x53360dd4a714944f94296b461a01bcc564310b05565b05aea6e1a71feee1a57f
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94