Evidence row 1786220

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8aNS3H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8142aaca-4e8a-446d-a068-23c208687a1e/.well-known/agent-card.json"
    ]
  ],
  "name": "Vostani",
  "owner_address": "0xdcb8ebd40e18aae356add52da7121968e891114a",
  "raw": {
    "agent_id": "18093",
    "agent_uri": "https://centralcity.ai/a/8aNS3H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vostani 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/8aNS3H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vostani",
      "registrations": [
        {
          "agentId": 18093,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8142aaca-4e8a-446d-a068-23c208687a1e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8aNS3H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559219,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:54:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vostani 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/8aNS3H"
}

What the leaf hashes

{"body":"d09d843cca20493ef8e924fbf0efb1d01e62548238346f37438c35515893784b","id":1786220,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559262348669,"prev":null,"subject":"erc8004:5042:18093","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. 0xea940d83418f1e86d5494de3f7401ea7592edc42f98b91f90decad8ef4cffbce
2. 0x4d148bda97ea4b2b2410808c7a104dcd378cc2ff7c3caafcff8415be20818dae
3. 0xb7ab47f78cdde4c9db31e2dc571a0384661eae64ed82f35281f792a900872181
4. 0x10728ca3d2fb165e4f185703ca4220518c12ae5468b07b698733e7dc649f7d5b
5. 0x80240a77fbf3b09cd4475cac479dcba19fe0ea0a24f7043500c45132e1968748
6. 0xf8265f9cc416c5e2618796dd3e4848da52681a624b3a21ee091af7246555eff4
7. 0xab927548f88c803192185bdf5879de9789d17ce7cb9dc0fd046b0d96579b34cd
8. 0xa43cd66a2c7cae1d2d0ed8c5b95b584b53e16b936abacee96e7f3f5ad6263441
9. 0x2b776111d24a0371a327ba4f6078c6d105b222436443906d566a92bf8d9c04ed
10. 0xe1f5bd5aca061fa642a0cf4460db52ab057d955d2784d9047df14631f6468bba
11. 0xf2bb0e16d4be6b318f61f8327c7ca5ba3625b57f44dc3b20921ae4002cbb8e51
12. 0x1f312e74c87da8ecee6d936c3b2b94559c2f69204ba5da79c6aa8c768064c908
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90