Evidence row 2040303

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/p3C2zZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8be8eeb2-1bd4-4633-8e4c-b36ddb3b4773/.well-known/agent-card.json"
    ]
  ],
  "name": "Zinias",
  "owner_address": "0x25f05da2c8a4abfd3e85bcfcdaf1b1f73daa4fe1",
  "raw": {
    "agent_id": "52976",
    "agent_uri": "https://centralcity.ai/a/p3C2zZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zinias 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/p3C2zZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zinias",
      "registrations": [
        {
          "agentId": 52976,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8be8eeb2-1bd4-4633-8e4c-b36ddb3b4773/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/p3C2zZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587691,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:48:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zinias 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/p3C2zZ"
}

What the leaf hashes

{"body":"db31cfdb0742de540ed1f91c9bd86b39f962ed4592e869e3053e2f1c63d4acb3","id":2040303,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587736752104,"prev":null,"subject":"erc8004:5042:52976","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xd2c69c2baf34d518bcdcc1ce632cb7eeca22a452a38bb5c74a2d4212bfd49a76
2. 0xaa2b1221f1fc7b2ae44f7dce8f7f558ad4b44f6b88ad7100df2f868c4f5c7436
3. 0x45c3ae3510b097fd235010d65de4b6de03425080e9665280b867b78cf4dab0e3
4. 0x175aaca687f1b9d8a816328f9fde4113e4aa4f5310206e8a8a01c52716787607
5. 0x3817aefbd7a81f0bcce9c7b95840072d4434d64675fb22d4a10a846ce27e084c
6. 0xef9e1cddb972d85360db3dca7dc446df5063a4f80f1bbec2099321f3013799db
7. 0x266d7c41de8ce64e3d2d9d93a1efa5996dffd23e478f1bd0fbb322a50b6a7bf5
8. 0x6faa0485ac3051ddc8e36c81ecab63addb35080ec7c0670ecaeb54705a5f7ea7
9. 0x16d112cf08f23347984c796ff224ab7c1a06c5a04f86c804c2d4d5907f523031
10. 0x783809c3d68c39f999ed33e27f2e756b577eecc499be3cd0e743035ca1386f8f
11. 0xe2dbc974d9b12796dffe1a22ce6c9cf9b5f24a00a6f898b1bd707086afabbf8d
12. 0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af