Evidence row 30472

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials"
    ],
    [
      "web",
      "https://plainfold.github.io/"
    ]
  ],
  "name": "Plainfold data tools (all tools)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-08T15:59:43.873774Z",
        "status": "active",
        "statusChangedAt": "2026-10-08T15:59:43.873774Z",
        "updatedAt": "2026-10-08T15:59:43.873774Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Plainfold data tools: SAM.gov contracts, business entity checks, hiring signals, SEC financials.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://plainfold.github.io/assets/plainfold-icon-512.png"
        }
      ],
      "name": "io.github.Plainfold/plainfold-mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Apify API token as 'Bearer <token>' (free account at apify.com). Optional if your MCP client supports OAuth sign-in.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.apify.com/?tools=plainfold/sam-gov-contract-opportunities,plainfold/business-entity-check,plainfold/company-hiring-signals,plainfold/sec-company-financials"
        }
      ],
      "repository": {
        "id": "1409871838",
        "source": "github",
        "url": "https://github.com/plainfold/plainfold-mcp"
      },
      "title": "Plainfold data tools (all tools)",
      "version": "1.1.0",
      "websiteUrl": "https://plainfold.github.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Plainfold data tools: SAM.gov contracts, business entity checks, hiring signals, SEC financials."
}

What the leaf hashes

{"body":"a66eedf7de9d5d29c59ef11016a466c3e67753a5256f9bb79eeea31388571364","id":30472,"kind":"listing","method":"baseline/1","observed_us":1793025362971157,"prev":null,"subject":"mcp_registry:io.github.Plainfold/plainfold-mcp","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. 0x1dbdf72f70783b8b8bf7c5379e1382b382826f1c9286187b2e34511ef996e8bc
2. 0x7f8c45ad0c338d688d6931802e588924d854c4126ab6183b053b24cc22c7c781
3. 0xe09d0f3fb2237a8cfb7dc0e82b3bb0fcd307c87f3b08c394cf704a8f2d2428e6
4. 0x56cd22b9baaa6062bd69dbd74d7abec8a212f4dc5a22553511de6cabd1467f5c
5. 0x64d2d76b76eef5853da8982ce678be9e9919a44da263dfd4a32b29098611830d
6. 0x2ca06d39ebdfecaaa5f6514cc3dd7a890cebafe2f3196c84325558ae22a6f489
7. 0x135753448319d02de2946375287a30e1e6f970ef970275b0ddd6580c15eba24a
8. 0x73c3bc96d9f79ce7e5bc851e37ddb01d839f0c7be3e8eb58b942decbc4319055
9. 0xe85b2c05abdf635cb7cb0997b20ea577db07b2f799012dcfafbf93151dfe1bb0
10. 0x667c9edc7131bd388a1c1a039f7fddf0a4fbc13b4f1e7297601127a46cdc7292
11. 0xf0f77ed1d484625ddaf2f6e58baa64c9dec47a22b1a6beb91219a17bddac7dfa
12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae