Evidence row 581680

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/data-howardcounty/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/data-howardcounty"
    ]
  ],
  "name": "Data Howardcounty",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T22:59:16.336909Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T22:59:16.336909Z",
        "updatedAt": "2026-10-27T22:59:16.336909Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Howard County Open Data (opendata.howardcountymd.gov) Socrata MCP.",
      "name": "io.github.pipeworx-io/data-howardcounty",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/data-howardcounty/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-data-howardcounty"
      },
      "title": "Data Howardcounty",
      "version": "0.1.5",
      "websiteUrl": "https://pipeworx.io/packs/data-howardcounty"
    }
  },
  "source": "mcp_registry",
  "summary": "Howard County Open Data (opendata.howardcountymd.gov) Socrata MCP."
}

What the leaf hashes

{"body":"ac15b7178bdf20d8ecb245c25a777735001b9be3a2c344b05302e2864ccae3f8","id":581680,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793144467002405,"prev":46298,"subject":"mcp_registry:io.github.pipeworx-io/data-howardcounty","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x28974062c8276161cecbf9e52c1576700628c356a3a5fa1dff55e8ac9f7db24e
2. 0xcb0a92b13c6e261c25241e514a81014db68ae7a6df5bc560f86b51a52b34659a
3. 0xc233275cc89d0b238613075f99fab1074bda49d53181f4d80efcd7f493ddcfbb
4. 0xb1c7467ecba1e0ae83b3979c22ebb9e546ecb221b61e50b85c6a644d411dd7b2
5. 0x80f29ea125dd523801a545f61b8c978d5eb04abf39fe83d5049e94f3da6a879e
6. 0x7fce8c45518805a7fe02808ff52b9211f8f4ce21fb28fbc2d73975373cbbb105
7. 0xb5e5c7bc8c04e39ffc5298bb36e2436f8412fc1f745305dbd710e60d493cbd9d
8. 0xe7d9a1cb29bf1306696b5a751c048d767e4b84bd45f54fd9693ef76edad5514e
9. 0x1d2370a54ee81b80db2cde6a0675bbf7196d4bd2501cac28ee2dfde63a32dcc3
10. 0x119d4c62f2467379b4ad8ecee541493dc0dff08b8e9843267888bcc9adfb14af
11. 0x64977be4349e1af29930fcfd7d89ebbb219bc4a1a076ecb37395cda952cbeb6b
12. 0x53be2d72842ed384672ee78d06cbad599558474b78db9065a3b26f87d53522fa
13. 0x28be2f2303fcac4decdb6323b0f4ee8f8a31038beb758eaafc604a98626292e4
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4