Evidence row 36003

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.payaion.com/mcp"
    ],
    [
      "web",
      "https://payaion.com/"
    ]
  ],
  "name": "Payaion",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T17:43:01.739519Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T17:43:01.739519Z",
        "updatedAt": "2026-10-17T17:43:01.739519Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Agent file transfer. No API key to start; price downloads in USDC on Base.",
      "name": "io.github.defdone/payaion",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional. Without it you upload as a guest: 100 MB per file, 24-hour link, no account, and you can still sell a priced link by passing payoutAddress. A key raises the limits and is required to list on the marketplace or buy. Get one at https://payaion.com/dashboard",
              "format": "string",
              "isSecret": true,
              "name": "PAYAION_API_KEY"
            }
          ],
          "identifier": "@payaion/mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.2.2"
        },
        {
          "environmentVariables": [
            {
              "description": "Optional. Without it you upload as a guest: 100 MB per file, 24-hour link, no account, and you can still sell a priced link by passing payoutAddress. A key raises the limits and is required to list on the marketplace or buy. Get one at https://payaion.com/dashboard",
              "format": "string",
              "isSecret": true,
              "name": "PAYAION_API_KEY"
            }
          ],
          "identifier": "payaion-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "1.2.2"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <your Payaion API key>",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.payaion.com/mcp"
        }
      ],
      "title": "Payaion",
      "version": "1.2.2",
      "websiteUrl": "https://payaion.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Agent file transfer. No API key to start; price downloads in USDC on Base."
}

What the leaf hashes

{"body":"74922bb1a56601653d0822407ed531c3fb4eecbbff97a3c677c09ab69e4561f5","id":36003,"kind":"listing","method":"baseline/1","observed_us":1793025379661512,"prev":null,"subject":"mcp_registry:io.github.defdone/payaion","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. 0x8eacb2822e8657ede263eb0c1972d8753f5a149fa71b7e2be3721eefd91d3d62
2. 0x4981c738e5f114755f9cbc19fa0b1dd9707d129d8e3718fcdf284959302d8153
3. 0x8ca36a325cfca30f1d4fcb6d156f5c954f4fa516c16de14d0cb17f3d9588b41e
4. 0x64440915d0fc9a875639f9b18a2e452c8a7b536893361eea9d6dced2dd3d3763
5. 0x881e3eee4032305749c8db56bd6a811b26c1cc9786b6141acca2ee32148c5d8d
6. 0x63eabe8f23633b940e89e4332c7cef15a26de46f298f343774cd4e10891739f9
7. 0x9ade4ff2cc9fd985e91df4f04a2b88b0bf328fb46ddf4c4649d3b8aeaf6cd19d
8. 0xacc60b6ef22fa2ced9232d519970c4e08bd950e139e7c630ea0518a2fdb0945f
9. 0x915f54d1c0d4d74646103f9348bdb9f96123ac7599363e5bf0a669b11f0f9613
10. 0x02cea32eaae167a2578d4aa6a6cadcfd2489101bb2f082b75b13e52a19942bdb
11. 0xf44f104cf96a81c75851a644746103fcbe6ade398683a18e789cc91eff4537ff
12. 0x59a4efa65a01e4e2abdb3b8b7bb673db6d1c72e0f9d52dd2f94777b14a5b061c
13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae