Evidence row 1832088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3BIXIl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bcd4d86b-869c-4f1c-840e-44597a6e5a03/.well-known/agent-card.json"
    ]
  ],
  "name": "Jumpert",
  "owner_address": "0xa476fba394a8f6d472bde8f7f779d342c93158e6",
  "raw": {
    "agent_id": "29983",
    "agent_uri": "https://centralcity.ai/a/3BIXIl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jumpert 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/3BIXIl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jumpert",
      "registrations": [
        {
          "agentId": 29983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bcd4d86b-869c-4f1c-840e-44597a6e5a03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3BIXIl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569335,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jumpert 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/3BIXIl"
}

What the leaf hashes

{"body":"5461b6a4ec93ac9b3b003a71e0e8600b8c4dc99ef9716132a7943523838c9477","id":1832088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569432478498,"prev":null,"subject":"erc8004:5042:29983","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. 0x7ae850cf66cb53598ad458bdc0cd055e160ec216257522b5c27faccf72a4e9db
2. 0x58442fe391d2f6eb003587d68551c043777ff5f8a83c6e19aa83f6f4b6080223
3. 0x4880de93a743fc7f92587f2c14e2409720aaf39ffa24810a80e2c674777ed53e
4. 0x03c4920aca10ced4b735264be81c1a29ccc83a95ab5621b661c18ab2b4f5c60f
5. 0x4a1d95ab0a58ff2b104a5adfba0803114756f12981f44c9c9e0eebef3db0a7fb
6. 0x13c330e13c923f1ec4bcf08b60cf17eb1e731a45a84d71cf6d0e1efdec8a30e6
7. 0x09dcb5c998219915f4cf24c21e056a3372dfc9f3462885f2a6f83a2eec8b3ad2
8. 0xb6d00c24098e65854642be05d3900429829188618e8e410b4e4cb0409a957e10
9. 0xd818b0e470f47c914d3e2b070bc35a8fd92c3c3ed80d66e86777b66f11a7ecca
10. 0x8e7f0e07d19afa7324e62037d1267fe6c6e7ed67dc156c128d8663f4043a6cbf
11. 0x6949d4bd9b5603ba30a9d1e0cbfb516fc3764a1517c0e853227f87b6626423c5
12. 0x02927a651aa6360272d46724a3fe12209e9d6a2cef64b2122d2eec98dc94eddb
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90