Evidence row 3135156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zdyH7u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e797524-3d75-433c-9f99-d3bf17d055c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Bianisto",
  "owner_address": "0xff21d174fc87c5ed4c77a6a0a0b629b16504a5ad",
  "raw": {
    "agent_id": "297909",
    "agent_uri": "https://centralcity.ai/a/zdyH7u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bianisto 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/zdyH7u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bianisto",
      "registrations": [
        {
          "agentId": 297909,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e797524-3d75-433c-9f99-d3bf17d055c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zdyH7u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793828265,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:43:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bianisto 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/zdyH7u"
}

What the leaf hashes

{"body":"b2bf1585a8cec122aeccb38bb96debb1881bee0bb12afc3353393e463b8dd591","id":3135156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793828604278559,"prev":null,"subject":"erc8004:5042:297909","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x25e72846a3b6f5db92668c23709912abdce7335109d3be6491e7e1002818c8b0
2. 0x1212a774ac9adb51b4781ebb9e010ddb23c2e5be94848d8abff32b456a417e10
3. 0x216cc8631ff72dd40f6155e926a8b4fa5a82c2267354ef29440cacf3fd638423
4. 0x22131b5d0ab2de7dc02c42e4a38331eb9f4c64e3092e64dff55724c3d7567bd4
5. 0x5b55b434093244be72426c5d7aa9f92e79f6c45f4871c253fa71fda336b70fde
6. 0x06098210db9bcf95424eeb9eac1e550f7a3ce3caca4b18002887a5f87d6a6f37
7. 0x53c2f85896e26117c0f15f0d2851cadec660a0d11ae0938820242d3183b4d707
8. 0xf5997b976b14e52f1a1e8ef5c90b489ffe603789820508c5dd3c275fdf1ca4ec
9. 0xdbc95be0f1b289f52bda8a27c4db2a2f322e42e49fdab7e60498c3e3c80e5bb9
10. 0xd8fc0bfbd7e60ee9e39dd34f4ab8a7a8879a0aa315635807b9cf49c9c6f7e9df
11. 0x0b9eaa2121ce023972822afb7ae7501fcf2c55488696f5568d74f1902d1c36e7
12. 0x6bf0f8cc1ba1f345b51932fec924cbf67fada18aa6950c0343cfab49425ae510
13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345