Evidence row 3421413

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bGXKpB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79d00217-3eb3-4314-a2d1-7702820c229b/.well-known/agent-card.json"
    ]
  ],
  "name": "Plenino",
  "owner_address": "0x5f21584d9c9250645619954b1079c2ecc05c3003",
  "raw": {
    "agent_id": "342087",
    "agent_uri": "https://centralcity.ai/a/bGXKpB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plenino 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/bGXKpB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plenino",
      "registrations": [
        {
          "agentId": 342087,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79d00217-3eb3-4314-a2d1-7702820c229b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bGXKpB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793892231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:25:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plenino 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/bGXKpB"
}

What the leaf hashes

{"body":"9d5c9d6374e8a771c2856e7dcf66c47e6b80c3d49d2fb049beb6922854a13480","id":3421413,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892332767002,"prev":null,"subject":"erc8004:5042:342087","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. 0xde87b416a3ef76703f2047d7f4dd42413d66c73f74c0575c14fe90765f006fdf
2. 0xc9ae3cba0988a4f9262195207723ff8e41769474d3e8676dedc99d3340e5219a
3. 0x957802dfa6d6a6b89d0592da5933fbc2091a25570f48622f6b95b1bb3556a4e0
4. 0x7c3cf3f159c92a1492cd142882c3b789b7869b064d619516c58e0f7e2c38cb26
5. 0x8191709a0605bbb836f5891900f74f226c4848236e8b89ebede03820bfb494c6
6. 0x0484443c9d96571859465927d0257d5fe36acc7b3f7002902e1273e3c527092d
7. 0x6ee18cba739158585a939f8b59f8450007ae2bb3753b151dfa22e26ee6c74aad
8. 0x589726a97000611cff90e7e9a08efc9c9918e4bbda358908e001df61b8c4acf5
9. 0x7f9466352aaeb3921e902ca0f5e58f29d3716d0d87cbc51d9c84801778bc1b65
10. 0xf7f9d0118e6c089500c754681a3d68938055600755008af53c8ec12ac1768a3d
11. 0x63b6ec898f5da608b9c3f00baaeb5a6d2be02b0de1a04328e0e1727a401fb716
12. 0x1730914918ad1064042f6c0e5ac4bc40c870ef8a779eeb206b19eb40748a0792
13. 0x313467553594bf00c131cfccd33f4d700b354ecb26bfb7748a9a2620754e6284
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94