Evidence row 1828376

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Az5vvW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ece7594-b317-437c-99c3-d28f29a0dc93/.well-known/agent-card.json"
    ]
  ],
  "name": "Zonson",
  "owner_address": "0x346d3efe96077bbe25de41c7411d5e7f7474f28e",
  "raw": {
    "agent_id": "27855",
    "agent_uri": "https://centralcity.ai/a/Az5vvW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zonson 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/Az5vvW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zonson",
      "registrations": [
        {
          "agentId": 27855,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ece7594-b317-437c-99c3-d28f29a0dc93/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Az5vvW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567613,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zonson 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/Az5vvW"
}

What the leaf hashes

{"body":"ad38e8d5ec3b92873f135836ede5f8c558301e998d7db2b4c6d7acefacb0626e","id":1828376,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567738981895,"prev":null,"subject":"erc8004:5042:27855","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. 0xeaf07a79992a5257a2f9bcb46cbcc3d7cd4c2e60761575a53b8a1e0de547030b
2. 0xfede75ec9162d4fbe775d3dd012b3a0d764ab18fae7c5752d6d49af79b72a67b
3. 0x43038e86b568c344b3d4969f599ed795ed57645bbe28f480208789f6fd338b87
4. 0x82b49c33af9930fb41882c54c678bf0520fca6dccc1bca5a622e09fc167f7c78
5. 0x72790b7800a93734503c48a66291660cb0e80286007fcd5e72f72fe69c1af58c
6. 0xfba531088b20224333aefcec1e59e4041a3a1f142450a10bf0d46bb86eb01201
7. 0xb0ac00161100257eee0250f40d4d8097cbfd3d4b525d72456eb61b74a5771fcf
8. 0x701171ea5cf4b9bb31030a92126b779fb2bf4bd549fd3183e5b7805d71d76be5
9. 0x63c348ebd1ebc6e9d2f3fb9bc28a48a35c3b09b3e1b2dbddeaf8fd8cbc959306
10. 0xeca4693e935e3da11a5ec75e58fcc94cd3db4f8281abc3b557bf5525bf0eecaf
11. 0xcf85d319d01592149a1b3a3ee05df9c98298acdc548209c6db06bb2ea16719f5
12. 0x1f312e74c87da8ecee6d936c3b2b94559c2f69204ba5da79c6aa8c768064c908
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90