Evidence row 18907

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://pdfbetter.com/api/mcp/"
    ],
    [
      "web",
      "https://pdfbetter.com/integrations/mcp/"
    ]
  ],
  "name": "PDFBetter",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-18T09:12:10.625439Z",
        "status": "active",
        "statusChangedAt": "2026-10-18T09:12:10.625439Z",
        "updatedAt": "2026-10-18T09:12:10.625439Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Fill, convert, OCR, merge, split, extract data from and summarize PDFs. AI answers cite the page.",
      "name": "com.pdfbetter/pdfbetter",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer followed by a PDFBetter agent key (pb_mcp_…) from Settings → Agents (MCP).",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://pdfbetter.com/api/mcp/"
        }
      ],
      "title": "PDFBetter",
      "version": "1.0.0",
      "websiteUrl": "https://pdfbetter.com/integrations/mcp/"
    }
  },
  "source": "mcp_registry",
  "summary": "Fill, convert, OCR, merge, split, extract data from and summarize PDFs. AI answers cite the page."
}

What the leaf hashes

{"body":"56009eb9cca859484c80a5af4c508b0b97767c655c65b6454bd310087d98228b","id":18907,"kind":"listing","method":"baseline/1","observed_us":1793025330965579,"prev":null,"subject":"mcp_registry:com.pdfbetter/pdfbetter","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x683baa8cd36e42cd1fd5a3484f05bd23fedf4e756f1d03ec1829ea2b8c1a118b
2. 0xbde3d9b9422c8b711700bf5ddb2cf99cf924af23dc897ea317bbc5248ba49473
3. 0xce9683d24d7b838c9364033d208b315e77e5de6ae85a7a00c2857636e7d2fb98
4. 0x1337426b4f37db11b703bcd28520eb6828e89307c2f7bc9f37852207e6269a9f
5. 0x1430ef6d9224aa275c4e2be0aa44ccaf2aa8a18b245bf271286aaa965fad8882
6. 0xbd89ac811b19e0fd09b8854d8772b4b05de5e5514c7c8ef686c23c5684fbea30
7. 0xa0ac999b5249a1b91da2ee078fbc5588008f047edd3af590185254af643c75de
8. 0x5080c11578e42d7a916c0cdef380dd752ae7e3ab9a213f530dfd44266575775b
9. 0xe1c1e9fd38a3fc17946aeb839a5eccdd70ee30d38ddc7ad783c8d4d922e6c071
10. 0x3721d1d808a1e2d520739f0398d668bcf5485bd48b7b9973c098d028d54d4fe1
11. 0x077c74551bfc77d0c61421c3d34c02b1086f7d8fae7a09ac5ef6d43246c34a52
12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae