Evidence row 1822885

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D1PjfL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec402247-cb0e-4d95-a96e-ad7e8e07a399/.well-known/agent-card.json"
    ]
  ],
  "name": "Derias",
  "owner_address": "0x4aa9063c2337aa85a6fdc73b4f50419c30b6faa7",
  "raw": {
    "agent_id": "24440",
    "agent_uri": "https://centralcity.ai/a/D1PjfL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Derias 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/D1PjfL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Derias",
      "registrations": [
        {
          "agentId": 24440,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec402247-cb0e-4d95-a96e-ad7e8e07a399/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D1PjfL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564890,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:29:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Derias 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/D1PjfL"
}

What the leaf hashes

{"body":"8b2fbf696db018cf79c36cad72480107ee6e161e97c24b97653d2e0ff5175e03","id":1822885,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564993286472,"prev":null,"subject":"erc8004:5042:24440","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. 0x7e9068f49927892bb75f9f6eaef6f86a0ae516b86be21bddf9d97db485cfb561
2. 0x394d7a919f2fa32731746c189f9f86855400785b90d1923ff7130947841099a3
3. 0xb24b2372449bee93bd474c098c1b137a80878d777291b381fd0b14fa58dcab81
4. 0xcb6e420efa37a8774abf95536f55c08673b5c668dc4c44b97a5bb7d4547b5a93
5. 0x607de11de2fa5c61e287010c93f1ef7726a19ef2b86e460606cb146f858d2b11
6. 0x965e7f65298342a3d97cf3dfe44edd5e9b277ae14f240ac99164d550ad19aa40
7. 0x29a2a6becdfda2ff500fe212454f1cc835ec482ae036200eafbee71b17dc2233
8. 0x60682fd9d44742589f8b67c812fc117e3df0b318cc8b9a36a669b77226a3bc87
9. 0xd7b2c0a505fdf2b7b0e61d37f2061ac35a84aed24f06f925c4d239347568f494
10. 0xdab16d3048f56219d35de96e28539de84929e67a6862892a1f42276e16777f10
11. 0x3a50b0bf1b117feb2a8b10ad9a37fdcf0c9d4c6468f0a98c396f3373427b5620
12. 0xbef89f30edf79e35d1e5c3609040274f03bf6b5037e6619fb8bba37e42ead800
13. 0x0d7168eda56f959819319294f2344abf3e83a06736c3ef37f9f274fd0bf74ed0
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90