Evidence row 1767661

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C1FaY9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd679808-e92f-4a95-8a15-d915de77a437/.well-known/agent-card.json"
    ]
  ],
  "name": "Bifani",
  "owner_address": "0xd2b29cea4f63dec13ecd916b2123068b2c56d1ab",
  "raw": {
    "agent_id": "4858",
    "agent_uri": "https://centralcity.ai/a/C1FaY9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bifani 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/C1FaY9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bifani",
      "registrations": [
        {
          "agentId": 4858,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd679808-e92f-4a95-8a15-d915de77a437/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C1FaY9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541950,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:09:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bifani 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/C1FaY9"
}

What the leaf hashes

{"body":"e41e81328e8d43aa59c04103d33962511ead54ad8ef556c6c1155f97957f8ec1","id":1767661,"kind":"listing","method":"sync.erc8004/1","observed_us":1793542159107920,"prev":null,"subject":"erc8004:5042:4858","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x36de1f58ed501d64d7fc1eca3011874c56b831f4dde17fb947776231d9059de2
2. 0xe54dd95cb93879ee67cc5e9322f2db136434a2c4844deeba3638e18ea58944f4
3. 0xbcb55a69c2d756b63d93cefedfb974c82edfb5fa6a1baff624a4f30b0c736cd1
4. 0xd41c134b021d9475c1ad0faff3c1b38353171d07e05deff0e899aa455c47878e
5. 0x5e50b71b3ebcc7de20cf79007a45602cec6e36634a253f0dec3b63464884e327
6. 0x8886fd7240f783f95c5758eecbf3e4e82358a2883765a855e692fcbf9ad18c30
7. 0xc520b2f98389f86c3a7e932afb5f5facddb81349316ef37c89217590cb8805bc
8. 0xf956ee20ae36837f088a9fa2b46d6a5d3592eac2c38dceb999ca2b7131ae3709
9. 0xa73ffba8f754b4dafeb0783643578b0069e9c9dc56ba30f15f3ae8d7d5bb4d19
10. 0x0ae6e4982c303baa4eec6998c1e086929065c2ba6741e362ba92bc64dd0d6624
11. 0x78be4ca333c48c8b6091180a6970c2dbc0d854845f242ce303f9e6aa114e25c9
12. 0x430f2c8ba8ad43480fc5cafec26ef91c193fc91fac5d078625365e3b2ce1ff21
13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90