Evidence row 1761873

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UGISVb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf96de22-c588-40c3-81f6-c03cf7ec6b8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Ziampani",
  "owner_address": "0x9b0d16e72856e000bb0889901684d5f6fcd1e7b5",
  "raw": {
    "agent_id": "4176",
    "agent_uri": "https://centralcity.ai/a/UGISVb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ziampani 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/UGISVb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ziampani",
      "registrations": [
        {
          "agentId": 4176,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf96de22-c588-40c3-81f6-c03cf7ec6b8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UGISVb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793533216,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:41:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ziampani 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/UGISVb"
}

What the leaf hashes

{"body":"60735bb89943279c1beda74095832fb3afd99d17c64b463795268d10d2f91d77","id":1761873,"kind":"listing","method":"sync.erc8004/1","observed_us":1793533296589515,"prev":null,"subject":"erc8004:5042:4176","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. 0xea5811d0cb9e86431c3f0cf8f6f5244093efe993797191556a9e8f11498c0cf0
2. 0x3eb71b690db5908f260a17cba87966934502e190c2c5b752f6ad7375ed6e10f2
3. 0x47464162ad74b454888eb76a840c45d7a336e133a7ae31409890a90b48e744b4
4. 0xd0bc20d54a1ad41bda445dea991c4caa305077258397456cd8ccff8a15c1e9d3
5. 0x10d565ffcfaa5342ef982c13560fc77cc4bd9e266ecfa56f6ac1afc0d3d7992d
6. 0x25225754c927fd95f8bec53b1c919136859031d43dedf4f67933f68629dd5a53
7. 0xf1c8264d8e2c6632050b73f90c257d7cbcb0c9cd69f7064ed71c6d7a6b2d9ceb
8. 0x9e3d973a4079b60260fbc9357545ff7e7182169884df24f92b4e314d4feba9d6
9. 0xbc4bfbda4220f1668458a61709e45cf1d44ac679c6fabc061dec45e4d60bf8bc
10. 0x664893e96542d147607e9918f11e4a2a2683aa1a2a385d2846e80f528082a767
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