Evidence row 51901

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/sepehr071/payping-mcp"
    ]
  ],
  "name": "PayPing",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T11:09:40.728019Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T11:09:40.728019Z",
        "updatedAt": "2026-10-23T11:09:40.728019Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PayPing merchant account for agents: balance, sales, invoices; create invoices and payment links.",
      "name": "io.github.sepehr071/payping-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API token from the PayPing panel (app.payping.ir, Connections > Developers > Tokens).",
              "isRequired": true,
              "isSecret": true,
              "name": "PAYPING_TOKEN"
            },
            {
              "description": "Optional HTTP proxy URL for requests to PayPing; system proxy settings are ignored.",
              "name": "PAYPING_MCP_PROXY"
            }
          ],
          "identifier": "payping-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sepehr071/payping-mcp"
      },
      "title": "PayPing",
      "version": "0.2.2",
      "websiteUrl": "https://github.com/sepehr071/payping-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "PayPing merchant account for agents: balance, sales, invoices; create invoices and payment links."
}

What the leaf hashes

{"body":"c711f36be17a8276427f9200976ff2686eac990da8b1487633798cd0d16f32f2","id":51901,"kind":"listing","method":"baseline/1","observed_us":1793025418542875,"prev":null,"subject":"mcp_registry:io.github.sepehr071/payping-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. 0xbf9ab05ef0e8c63519d9dbb7331b57e3a2795b750abfe75aaa13b536cb357aa5
2. 0xc37bca3fb12bc9cc5f880d0efcc896cd14f7b2f289f88c80e692b98f53c7e4c1
3. 0xc4aa5b211bac065ce9a2caab1cdbf9fba25351081c28ac6b14b939aaf4bb10fb
4. 0x79df17a909382bdc0880c9c1348d5e8a7ea43d6b4724b332b5ca630747ff7c66
5. 0x8fdb57f5f5168c1f35f1b1edfea22217abb155ee39525a3851c98d6c1e6b0e08
6. 0x9098346d3bd5b23b35d4e4e1ae2ca8b05757119091a9195ec646c8d3d38637cf
7. 0x1a3599463985dee4fa517d270fc900e54640f967fe4c8d616b25a85f5a4bd17d
8. 0xa40caef605531919fff1a8fccf5f7453ee266234a3842eff0b8342aade4c73f2
9. 0x2acb1759545dffd0f9d69f1505ae44a8b895f6571c40306d90c2f277ca0e6173
10. 0x756a464688b460d8d275513c88e70a991307cf0931a5c4f982289e598f3c1b81
11. 0x0decbdcd600e934c38d679c1b99f27ba6676644e856ed6ba36bca74feb432866
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae