Evidence row 1838553

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xc9Qua"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/329843cf-3555-46ba-8b37-d802e6c33245/.well-known/agent-card.json"
    ]
  ],
  "name": "Sufeon",
  "owner_address": "0x98dc43bd35caaf7b61fe1ef67e39bd3878f80d1a",
  "raw": {
    "agent_id": "33970",
    "agent_uri": "https://centralcity.ai/a/xc9Qua",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sufeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xc9Qua",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sufeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/329843cf-3555-46ba-8b37-d802e6c33245/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xc9Qua",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:35:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sufeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xc9Qua"
}

What the leaf hashes

{"body":"a224f1d610c00b6aea73fc86508cc40085c059b10cab506ebf9e5ceb9515a527","id":1838553,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572500281651,"prev":null,"subject":"erc8004:5042:33970","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. 0x62d9d6f82126219930c3d726ef76a27c0c418d032fc73e3767480f9be79505b6
2. 0x4d62b39578f62def6e0f5aa74c4b1e39c3e2eab921d00e9949fdca8f43af5bef
3. 0xca0fc0d67edc319c56d82c8c848b8e0cd291359c24dcf3fc36ba0ef8db4ed390
4. 0xdafe0d7d9b993b6d2c5cb7190dff3a412335abbf527b24783794bdc0b1f6b74a
5. 0xab89da63a80a1ea0f667a44029c7704c94edd0a2c01e22a6499542c143908c0c
6. 0x9086896343008320d481922bb387fe148dcdf7efad5b078e77ca6b948eccd91e
7. 0xebe73334dc095a32d84fdac456cc13b37059f518ba60e0942d207b6ae296af56
8. 0x2fe2f030a820f022d22ff44161a6b046ad0c460a078f21e10b0528b9855ea700
9. 0x9d2785a0103e4062260c947b5893143ab541c9c4e55edbbaf5ca4df892f3df9f
10. 0x58c64798b26a24f9a06f2134b3a0434ca8c1a31625a2e61c445c6976cdd640b5
11. 0x2fb970942c26a5668d795a2f3c38d9d72b2c547c354f4947337c45be065a5070
12. 0xff9b8f01632947d40738b3e8648f66d25af96563c1bee717d4e6024bf22ae3e3
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90