Evidence row 1846061

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/op8Bv1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d0694af-fc96-4028-beff-93c57ccda813/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreinler",
  "owner_address": "0xa6dfa5c00ed2a5a534ef6d959fba870d56fd5624",
  "raw": {
    "agent_id": "38337",
    "agent_uri": "https://centralcity.ai/a/op8Bv1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreinler 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/op8Bv1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreinler",
      "registrations": [
        {
          "agentId": 38337,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d0694af-fc96-4028-beff-93c57ccda813/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/op8Bv1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575967,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:37:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreinler 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/op8Bv1"
}

What the leaf hashes

{"body":"0db4513e7b361565a8b29caecc7853bdefa0f63fc27875d84e94208194b6a158","id":1846061,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576248251278,"prev":null,"subject":"erc8004:5042:38337","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. 0x21bee253aee30da09ce2d3c1c0aa68b6c4de9196a89c4db486f9a4cfd3a5954b
2. 0x3faf2daea0bd02538f8ac4c325ddba7592d90fe608cbef2e971a7b769bab4248
3. 0xd114503fe4e5d9c03004cec34c1f897328703e3592258fbcec823ba6d842730c
4. 0x71911777a817aaa849bc4c78c37c07b0ac8d0d721a387b0ea0b777ab549dede9
5. 0x7d421adf80689d1541c0a866ebed7440d35d48b92360d23e8cbf370ed7df9611
6. 0x36b021dd4817740239cbf6efe060e210ef40c76ac853eb1b03b8d210962ea128
7. 0x0875278ca273ffbf6664c2d170295c1d1ca356778d99df69df80b11b0a92a564
8. 0x315b66803f67f75cdea95c3441641a59d6045872b011c7fb464c86c33aa0cce8
9. 0xdbca755f6323334433cddfa487e8c970f828ed727f77c61feb7036d1a95381ac
10. 0x385ec94deb2d903b8c9c54a334cd764964eb6ee1e3c20ccdfd0351fa3e841673
11. 0xadfa89de6b18eb9aea2e6ef948164cd93fd2ea9b3e98200ffa47cf4ed173fcac
12. 0x3d8872b2c188ab107cca2a55e8d91df7ee5b37cb2a08d882178f84b48f381da2
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90