Evidence row 55857

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.jsonpad.io/api"
    ],
    [
      "web",
      "https://jsonpad.io/docs/mcp"
    ]
  ],
  "name": "JSONPad",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-01T23:22:00.175112Z",
        "status": "active",
        "statusChangedAt": "2026-10-01T23:22:00.175112Z",
        "updatedAt": "2026-10-01T23:22:00.175112Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Build and run a JSONPad backend: lists, items, indexes, write rules, schema sync, history, flows.",
      "name": "io.jsonpad/api",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "One of your JSONPad API tokens",
              "isRequired": true,
              "isSecret": true,
              "name": "JSONPAD_API_TOKEN"
            },
            {
              "description": "true to register only the tools that change nothing",
              "name": "JSONPAD_READ_ONLY"
            },
            {
              "description": "Comma-separated toolsets: lists, items, indexes, history, rules, schema (the defaults), flows, identities",
              "name": "JSONPAD_TOOLSETS"
            }
          ],
          "identifier": "@basementuniverse/jsonpad-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <token>, with one of your JSONPad API tokens. Optional: without it, the client connects with OAuth",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.jsonpad.io/api"
        }
      ],
      "title": "JSONPad",
      "version": "0.1.0",
      "websiteUrl": "https://jsonpad.io/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Build and run a JSONPad backend: lists, items, indexes, write rules, schema sync, history, flows."
}

What the leaf hashes

{"body":"ad089752c01a16dbb6ebef88a4f0cbeeb74344ebf7cb4ce7bc231be2dcd3ea51","id":55857,"kind":"listing","method":"baseline/1","observed_us":1793025435523765,"prev":null,"subject":"mcp_registry:io.jsonpad/api","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. 0x66ad58672d511895a57f56249545b3c3c01edff3969da4be7821f0d8fbfb00e2
2. 0xc9cb0bb8d620b8c0d52c195779eaecffcf4c98917474cad5af6f878c2358ed3b
3. 0x0a90d114292673312a2efeabf67ae1250297f6ee121f5c2a19cef1baa66ec62a
4. 0x47c1d520fdab2a1e7e36083428bcb69e356767322f2d623e4d1cb6e093d0b05a
5. 0x1858ae2155372f540a045db81a8fcc24098a84934c3a7c2c4bc9d6e70229c104
6. 0x8b352000dcbea0d537e60ddd3888e9e5fc8b2a9218abc72700928f1672f1af73
7. 0x17f78793101294e8600f35c300e73e6aff405c962be2589493ae394226bafe64
8. 0xa0c12f38e9ff53def5906e2a34fff4fd2a0a0c81fa8cbb0be9cd38898fed6962
9. 0x4f258e530d6d1a372b1d75127867f481897f7af6e258525d28b09bb88a6f65a6
10. 0x1532666d1a6a9b626e54c3e93335a185ec833ad947243bdea3c723654b68d9f4
11. 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
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