Evidence row 1832648

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/COPlRZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/306a2c39-cc2d-48e0-aac2-0a08dc6ebc46/.well-known/agent-card.json"
    ]
  ],
  "name": "Fredus",
  "owner_address": "0xf4cfa3ad066d88bce30e01e0b85ca79f8ccd9571",
  "raw": {
    "agent_id": "30279",
    "agent_uri": "https://centralcity.ai/a/COPlRZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fredus 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/COPlRZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fredus",
      "registrations": [
        {
          "agentId": 30279,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/306a2c39-cc2d-48e0-aac2-0a08dc6ebc46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/COPlRZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569568,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:49:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fredus 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/COPlRZ"
}

What the leaf hashes

{"body":"039e602ee00961b4e11c65b868f0b1bf1ef601f0141ac6534411631932c5c384","id":1832648,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569768462316,"prev":null,"subject":"erc8004:5042:30279","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. 0xe96d1c7bd92f3e7e9552de2e65e1f31c5aee1ad869ee2f9d2baf60998ef58691
2. 0xa76f14e51f00a37d94bd0f86193c80c6673e05183b4ba43086692b525753c4ce
3. 0x398ad023a9cd197f81543f3f2c9f6af62cfb3c7b4147c3ed9d6feeb86b71e327
4. 0x518b958d50c63a88d78cf34dde89e7ddd2fb7eafe0d165c4c08a8cad20c77344
5. 0x17a2d1f2ba5ea3bf0ec7ace75d44296ef05986db40716aef686a67155a6258be
6. 0x463093d96931bec0740a7802896a92697d6ae4622282f8777b9c3bba19e4e0d0
7. 0x05f91801175ded72c4aa1c1f76862bf77ac8e74b931ec408b096f82d847f3579
8. 0x1d51c6ee9e6d0ffc13aaf8d3f4d66545c6ab92ec0948bab0c6ca904fe56dd243
9. 0xa3fa771c6fc7433572287fa4b6101eb8f31a1c0eb2e2833ceb0fda188b082827
10. 0x90595bc25ed3d91a4481a890960e4a61cecebd0bb223fde0cc8f4fc97e149d46
11. 0xad110d4a930c2f5751b57d02f2e1feb666c73638dc8e10a8c668a08b40636a2b
12. 0xa1b3635993cbefb58f74c74567d4bf8407e2138aa7bd738bcbfea2169ff3e13b
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90