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Evidence row 47643

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/usaspending
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b8b1efad5469c7e65a038d6e976d033c71094470fac79b9c72a72d501af52f74
Leaf
0x015c1d42a322df5d47842c22e3f4d82f5c62f25713880d71eca6266692d9d168

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/usaspending/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/usaspending"
    ]
  ],
  "name": "Usaspending",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-16T03:43:03.518609Z",
        "status": "active",
        "statusChangedAt": "2026-10-16T03:43:03.518609Z",
        "updatedAt": "2026-10-16T03:43:03.518609Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "USAspending MCP — Federal spending data from USAspending.gov API",
      "name": "io.github.pipeworx-io/usaspending",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/usaspending/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-usaspending"
      },
      "title": "Usaspending",
      "version": "0.1.5",
      "websiteUrl": "https://pipeworx.io/packs/usaspending"
    }
  },
  "source": "mcp_registry",
  "summary": "USAspending MCP — Federal spending data from USAspending.gov API"
}

What the leaf hashes

{"body":"b8b1efad5469c7e65a038d6e976d033c71094470fac79b9c72a72d501af52f74","id":47643,"kind":"listing","method":"baseline/1","observed_us":1793025410549600,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/usaspending","subject_kind":"source_record"}

Proof

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

  1. 0x015d35954760b05f11b8fc32469669ebe9671b8bc3caa0a290aa464873eb4c4e
  2. 0x7fdf513f4a5efaa1994ba7706cb98d590265399483cd5adb5f787f5a0fe3905b
  3. 0x9aef48fb8275feb5a151fbae955170ee5c6bc9d1f0e04d5c82184b52c54a8d38
  4. 0xaf787a2071c6111a931a5343534cbff75c3d44763cfdfcfc2f6c6afa2860397d
  5. 0x752374d3bc6e5d6f4ee980c82e982860852c99c2d660d7d8a10e0ab33c25aa9d
  6. 0x6cbc7236a63d8bda08077c049b941fdfcfd0fe16844843b4d550b6dbfee48da6
  7. 0x2e887241513f02cf3b7734a540a188f1e64d20ff049fa91913a1f99fafdf9692
  8. 0x1806017ff3aefdc69b6e37eb8ccfca27d7568ceba4d2dd067055383bed5e229a
  9. 0x6f9f32f8dee03dc8a2b7a23278fac64d4b56353e3c998aa67f6d60cb88715fcd
  10. 0x85169a6117e10c7135af42ad727319d6b57941ee86aa8669f8bb9b75982421cf
  11. 0xdbc41a9a60a4504b5d2eaf9b4bdc4f7e216ca3dfaa1fe4bcdd27541133e12a2d
  12. 0x9d52e830c7a3480876eca1592c3b5c4a56ee3a8c6fdd4e37c57710b7654e36c7
  13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
  14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
  15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
  16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON