Evidence row 443407

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.paddock.so/agent-commerce/mcp"
    ],
    [
      "web",
      "https://paddock.so/agent-commerce/"
    ]
  ],
  "name": "Paddock Cards",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T08:30:36.80093Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:30:36.80093Z",
        "updatedAt": "2026-10-27T08:30:36.80093Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Send personalized greeting cards through your AI assistant. Paddock prints and mails them.",
      "name": "so.paddock/cards",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.paddock.so/agent-commerce/mcp"
        }
      ],
      "title": "Paddock Cards",
      "version": "0.1.1",
      "websiteUrl": "https://paddock.so/agent-commerce/"
    }
  },
  "source": "mcp_registry",
  "summary": "Send personalized greeting cards through your AI assistant. Paddock prints and mails them."
}

What the leaf hashes

{"body":"656a7c2492f5be45f28544cd78db9a66ec8e5a039dada9a5f9a72fd6f91441aa","id":443407,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093259675934,"prev":424224,"subject":"mcp_registry:so.paddock/cards","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x000ac01aca39bb3dfca2c06b8471852a4d220291b2c75438dd9b75cf24cad965
2. 0x6834567ae011e2139f1fd731ec1bcff31760c5f90520205f2811d888a7def471
3. 0xc48d3ac9f703746618620c24fb3355ca9bb5544092952e41952c174341db6dca
4. 0x37da937bf74dcc7ab0ae630b0fa33f229c988ded51f48f471e0b17cf4c97d552
5. 0xd989b0c078933af2687d6b250da6c13c3a16cafea3104343202d3559105a6c2f
6. 0xe2094e7bebb4989b3f85ce0d73817fb003865932dd2ddb2371aeb2d5bfc22428
7. 0x1400d791f33ec9bfb0220f677342c484120af6a63b4bbbaf52d367cde2a74f1d
8. 0xabc28ea8d469bb358da9fea65089748cbddf13bfd03d2ef7b6c249276be30714
9. 0xc5a47b89bf1d48e579cb51ea6ded3c5a90d653a2c725d7e15850be7965fc7218
10. 0xeb4433e65f9d2c8121b65db196286a33cbc0ee62e424aa88bd083759bd24abec
11. 0x9fba0d06ed237b479d783c2b5dc94d403492e4c1879c83e59e7ef852d6f23511
12. 0x935f942132b5ef551ea80edd72930084a3dcda1e2c5159c968196c70621075d1
13. 0x5b34b9f89512a83faa4bfecec322037670cc1af58e6e94a86fe88934434d7ddf
14. 0x29e12cb67839430fa64ab8bd05d52bab606f2978d9e6d2fb094fece9438fd4de
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4