Evidence row 1053863

What was observed

{
  "endpoints": [
    [
      "web",
      "https://us-drug-shortages-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://us-drug-shortages-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "US Drug Shortages (FDA) MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:13:55.394564Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:13:55.394564Z",
        "updatedAt": "2026-10-29T21:13:55.394564Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Which drugs are in shortage right now? FDA shortage status, reasons and availability.",
      "name": "io.github.donniertf-hub/us-drug-shortages-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://us-drug-shortages-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "US Drug Shortages (FDA) MCP",
      "version": "1.0.0",
      "websiteUrl": "https://us-drug-shortages-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Which drugs are in shortage right now? FDA shortage status, reasons and availability."
}

What the leaf hashes

{"body":"744390964fec1be5384fd3a862bc699e2a8098ac85ad22d033e0418b1200e006","id":1053863,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312086205014,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/us-drug-shortages-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x44a564bcdb4efd4295c1af19964f261f69a1ab5451100be8559fa2345f47490b
2. 0x8e0c286eb1eb5730bc75fdbbac2c3eafab333f94761a8b745c2b0bd2edb03511
3. 0x95ab6d7ade099380dda45a0ebd73888110f896e317c04ffec394449edce33fdd
4. 0x301dbf3901fde6661dbe58074e2488b97f6a25aa675456c562ebe2b0c9522859
5. 0xdac4b7e9a35e79b0306f5105da8f9a6515b57ff089af244004802f861fcddbff
6. 0x4c3b9d854625a5248348d28014b739c60a1db06afbdc05d07cec1c3465677f23
7. 0x61f8de6e460993fb17fe9d25e2127cdb54e29957a7ef063bc5f9bfc122590b35
8. 0x3ded5d8f3c2769ed2ddafbeaa51aa3948aac9b4f46bcea51c05c01249ccd3a0a
9. 0xe938e94cd49a9dacd8c70633cbdb4203147425e7d37814ca0770eabd5ec03c59
10. 0x1c55f27496f40509c02d993d15c2b1c116771fc1bd956b2ed5bd06360c784190
11. 0x97887c999d7dc42dbadbb565b6d4989706659cf21011e8691b8954593c15c62f
12. 0xb02e983c27785c0571f73ef2bbc0c1322cdf6fac687898e8f1d1425c52e6de35
13. 0xf16c67f95ffdfd6dd2607c7f45e2998cc3d8484d81e01ebd37215bcbf3f66112
14. 0xfd10c7ee22418679d618a048206ccbf1219e97c4af44a5180884b0b3d02c18e8
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1