Evidence row 1740039

What was observed

{
  "endpoints": [
    [
      "web",
      "https://payperwork.app/"
    ],
    [
      "mcp",
      "https://payperwork.app/ai/mcp"
    ]
  ],
  "name": "Payperwork Inference",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T05:11:43.253428Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T05:11:43.253428Z",
        "updatedAt": "2026-11-01T05:11:43.253428Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Pay-per-call chat on GPT-6.1, Claude, Gemini and Grok over x402. No API key; a failed call is free.",
      "name": "app.payperwork/ai",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://payperwork.app/ai/mcp"
        }
      ],
      "title": "Payperwork Inference",
      "version": "0.4.0",
      "websiteUrl": "https://payperwork.app"
    }
  },
  "source": "mcp_registry",
  "summary": "Pay-per-call chat on GPT-6.1, Claude, Gemini and Grok over x402. No API key; a failed call is free."
}

What the leaf hashes

{"body":"a19605b502f3f445d4cf2a6325fd332cbda9e873dc2c860d7067727319f27e94","id":1740039,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793510232359229,"prev":1736656,"subject":"mcp_registry:app.payperwork/ai","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. 0xaaec6c3adbb5f8340636f4981f3b67b59769833fba43ed742f99b7fea4bebab9
2. 0x6a6bb497212dcf17e0557f9b477b4013a46052f7500da53b56853c81e09bc2a2
3. 0xa758ad90dfedda7476d962a3de7448d869c7956bbfbb6e00d3ea61e1448261c9
4. 0x7b0d1bc7dcaf0be299a00bc2cc520b5e908a885bc6027e81b69fafefb3194271
5. 0xe7ec0a00674098cd6fff1dc9a0bf70ed4f3e41ef3294f4f3db09ccbd96dde7e5
6. 0x00624662d9571f5add8889ffa714285c42e77c157f82109fedbbf28cb9de7fed
7. 0xbf51a5d46e699e6e5f3314a195a8b23a790b4b7744d76cb8cf2476dcd7a19614
8. 0xe742eb820bcd6390016fc89e0eb3c779dda224896831591ce37eb7c5ddcd85c8
9. 0x119393c6a76ae032891063da36d9417055b59fedb582b749bbb5be71d0e0245c
10. 0xfa25e16707797d79dc822cbe58a70b02bd67daa088d19dabab0568ad2a03e2a1
11. 0x933843bcd92c78ddbe422a56184cbf6f57453fd6b53fa894232820f8ba9e73eb
12. 0x476530ffc19aae7cf4d942d712ef43a9c0941400d05806b52102561540ace3b4
13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90