Evidence row 1827737

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MCmNIP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/039b2c2d-3169-4d5a-afae-c7a2b897a72d/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausseh",
  "owner_address": "0xc751ec629fdcc8c66794086cf1888e8ef286526e",
  "raw": {
    "agent_id": "27473",
    "agent_uri": "https://centralcity.ai/a/MCmNIP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausseh 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/MCmNIP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausseh",
      "registrations": [
        {
          "agentId": 27473,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/039b2c2d-3169-4d5a-afae-c7a2b897a72d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MCmNIP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567310,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:10:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausseh 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/MCmNIP"
}

What the leaf hashes

{"body":"1bbfe50b425e17dd9f3e150a672a634c9d7faa499571a2ed401616da95d98fe5","id":1827737,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567401952726,"prev":null,"subject":"erc8004:5042:27473","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. 0xeafc9ed8e9751f35d8e7bc41d90c6091ba33c23a1544ef15cc4d3da819c4c279
2. 0x52f1cf35d404fd399b9aa23e7eec514f19e09b46d0ff6f79d8a1eb4a72319401
3. 0x5c4481f37db36fc40f13ebc0ec59aa6be011a9fad8de7619cff5ed5ab5fcef1b
4. 0xe95d5d121a01a1cf6dd74c1438af123bd2997d7e0e6bc90c5310faa502ba780c
5. 0x6c5daad86aad3512e8759c83bd6f16f385a764902d43ae6a2e4b1e80e720306c
6. 0xb75c9dad667db79e931e14c6791083e0767b7c89a44c942d795ea73a586b8b0e
7. 0xaebaaf058b9fdd917bd949f392fbb394650237ff36f495b9858094807a44f05b
8. 0x6ee969a5c8a99ad1522b242d81c1f478a4ad4311ba27d757259ee9055f8b2ce8
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