Evidence row 3391400

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zHLLxY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b13f8612-9411-4268-ae2e-e118cf9fa08c/.well-known/agent-card.json"
    ]
  ],
  "name": "Fetonson",
  "owner_address": "0x1e90d3a8a2e692fc2563f7d9a75def3387f8ec97",
  "raw": {
    "agent_id": "327418",
    "agent_uri": "https://centralcity.ai/a/zHLLxY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fetonson 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/zHLLxY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fetonson",
      "registrations": [
        {
          "agentId": 327418,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b13f8612-9411-4268-ae2e-e118cf9fa08c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zHLLxY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879749,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:56:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fetonson 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/zHLLxY"
}

What the leaf hashes

{"body":"fb291a6d5225f982d02aa1524de5525710dbeb6bc079e30d5b292dbb8f027763","id":3391400,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879818012184,"prev":null,"subject":"erc8004:5042:327418","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. 0x18f77e15f1f502e6bc8bf05bd77553a300689cec00d9603f8454b2b3ad247102
2. 0x3811a21f4595430452ab3d41f85d3a6cb18708b78d75f4a2a9a383fb4ead2eb0
3. 0xf4c11465d25dc925aa1881ab3498c71ee8bf7d50bd1b6e3f4d0277b84f52a6d3
4. 0xd69f7df04562160f5edd3414597fe93ab4688bae485985bd5a01a2c3551c5c93
5. 0xd8da9ec1e4fe3686b93381505bb345cb3a92049ccbac9bf452ac5b2e635a0d62
6. 0xb2640e846f40aa4ad80bb50e27964124e621eca933ee69cc060f9e11a0f28ba2
7. 0xcabfc258db6ded4911f21065bdee5d54052133a51c44feaa72fdb10d1b3400bc
8. 0x1490f02e3a5749ac6c7ef98c14661b9b88457de2fa601bdeef266ea064d33821
9. 0xb61c1bb9298dc93258afe153accab12f518bf50671e9ab3a7a4ed3ef1272b5d5
10. 0x82cdd599bef71297716374ed8eeb4c0efec836f5e00e7aaac12a35c910bbc33a
11. 0x9c462fc7d299ecee2cb5b569f7756080ea6af8869af6fb117c7afc4cec51d683
12. 0x462120150b71972a9dccfeb3c561b859ce4febfe60f5ddffaf5a5ddd0e495659
13. 0xe7dd35b25831ecd57d8eb7babdd2a8ab45d8eff0451e8a675499c6f431210fa0
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94