Evidence row 1820634

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bit94O"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ca11ea5-96f6-42a9-b836-12650d89647b/.well-known/agent-card.json"
    ]
  ],
  "name": "Dibik4",
  "owner_address": "0xbc5f4d80d1833edd8bab246972a9bc74fdceca10",
  "raw": {
    "agent_id": "23014",
    "agent_uri": "https://centralcity.ai/a/bit94O",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dibik4 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/bit94O",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dibik4",
      "registrations": [
        {
          "agentId": 23014,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ca11ea5-96f6-42a9-b836-12650d89647b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bit94O",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563799,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dibik4 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/bit94O"
}

What the leaf hashes

{"body":"1a8fbdac638a35b448395bc50df406d6fa539b7680e8df07e7892d06b0b8f27e","id":1820634,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955142759,"prev":null,"subject":"erc8004:5042:23014","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. 0xa8f5463c80e2d250f1da74d021457fe9cb28a81711d5e8faa3a4464b392779e3
2. 0x15cd3caa95d5fdbbbdf10c38cf42a0bcd5d61e2dc44e4b5bed859fd67b5e77b7
3. 0xb7df8f2953729c60941ecac842b4b6fed51444f27c6a8dc93d199fbf120543c5
4. 0x31cfc7a37403f727ce775c0a1ca109e1d65823c17f8c06792c8858ae293f7a08
5. 0x544f607edbd8fe0241becd49d93dc42ae57c29db81dd8f7af37c92504a2367cf
6. 0x3c95901b7c52dac6202424d1f3a12131d0c8597a8b112be7feb51ff915e89339
7. 0x93230ef29c03baac92a2a235244afea89ac020fb513ca7dad32986be123f64cd
8. 0x5c838760b3d58166f16857fb27f574d47ba973cadae91b73df9f554b2ec69a05
9. 0x7305de1d58062517bdfb952ff3ab26313077742d264b55232db746e214daec1a
10. 0xbe42c94b2b08bdcd5b2c8e8b81a0ed56e7225820e384c802821225735a6f900f
11. 0x93b9ef123c8de35f8f509d5bf6150d781ca89eee4b503f3b5938168ec0ccf3ad
12. 0x493095934167d82b74bd7af49909c43be10891ae6809488ef8d9693762ade329
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90