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Evidence row 47017

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/nber-macrohistory
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
83aef14709c3d95e270abdca0952753d061eb43def6600ddb5993fb567a63770
Leaf
0xad42772d1e20128e34421db39f48bf46bcd7bd635e283741aab197fd5e02114e

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/nber-macrohistory/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/nber-macrohistory"
    ]
  ],
  "name": "Nber Macrohistory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-26T19:52:41.857896Z",
        "status": "active",
        "statusChangedAt": "2026-09-26T19:52:41.857896Z",
        "updatedAt": "2026-09-26T19:52:41.857896Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "NBER Macrohistory Database — the National Bureau of Economic Research's",
      "name": "io.github.pipeworx-io/nber-macrohistory",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/nber-macrohistory/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-nber-macrohistory"
      },
      "title": "Nber Macrohistory",
      "version": "0.1.1",
      "websiteUrl": "https://pipeworx.io/packs/nber-macrohistory"
    }
  },
  "source": "mcp_registry",
  "summary": "NBER Macrohistory Database — the National Bureau of Economic Research's"
}

What the leaf hashes

{"body":"83aef14709c3d95e270abdca0952753d061eb43def6600ddb5993fb567a63770","id":47017,"kind":"listing","method":"baseline/1","observed_us":1793025409010937,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/nber-macrohistory","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. 0xad42183eba2c8f23277a292ebc06a301e48f36bdab13de500cf9328a4a722b69
  2. 0x96f674164b382ce6aa1a686dab7873da2d244518e0a7c9cd95f2eb121a3a5763
  3. 0x04c28db27df7ddc56bb5589d46cfb38691edd6c7398bbc52504d563dfe8b1aed
  4. 0xd2e897a3d46da169616022a5ce90f3f75341fe2f9bd70afe830929a27386243f
  5. 0xba780a27b0454e0883b96e0f4786fd103d1a2cdd1e8a70273c78a09b6d095e8d
  6. 0x424c098fd35ce6decfa0ebd85c7a0ddebec73f0165d742090e9a51cbaf80bdab
  7. 0x5369c273cf48253fafb7f6e87f15ac1a636b6afee402fd52629d47bf26961350
  8. 0xdd2b02d6f0ea8b0a0c019acf51ec4389f8e1f4461c371d8ccf1171266d3a25e3
  9. 0xbbbcdb2a68b371a0b7b0af22f935a0deedf517e33fcff3c1e319aa53090c36c0
  10. 0x69f5e36901c930d3d90499bc3b7d9e7644e48cf4f26d1ebf8d605ee5e9424913
  11. 0x317c51a47b234292d19f812377ad1cc4d05ded07987c4ea1ac9ae1ad2b20f0d2
  12. 0x51f06c175a7c946ebe50ef243d6f9370a8fe85c996e53eff19ffcc4585ea8c18
  13. 0xe292b5a99219f136bce6647ce74b21240a1c7331d2475b1839220fd363c94217
  14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON