Evidence row 38088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/guycole/mellow-tapir"
    ]
  ],
  "name": "Mellow Tapir Radio Spectrum Guide",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-21T23:58:56.996333Z",
        "status": "active",
        "statusChangedAt": "2026-09-21T23:58:56.996333Z",
        "updatedAt": "2026-09-21T23:58:56.996333Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Explore likely radio services, channels, and emissions from 108 MHz to 1 GHz.",
      "name": "io.github.guycole/mellow-tapir",
      "packages": [
        {
          "identifier": "ghcr.io/guycole/mellow-tapir-mcp:1.0.2",
          "registryType": "oci",
          "runtimeArguments": [
            {
              "description": "Expose the container MCP endpoint on localhost port 8080.",
              "name": "--publish",
              "type": "named",
              "value": "127.0.0.1:8080:8080"
            }
          ],
          "runtimeHint": "docker",
          "transport": {
            "type": "streamable-http",
            "url": "http://127.0.0.1:8080/mcp"
          }
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "src/tapir_mcp_server",
        "url": "https://github.com/guycole/mellow-tapir"
      },
      "title": "Mellow Tapir Radio Spectrum Guide",
      "version": "1.0.2",
      "websiteUrl": "https://github.com/guycole/mellow-tapir"
    }
  },
  "source": "mcp_registry",
  "summary": "Explore likely radio services, channels, and emissions from 108 MHz to 1 GHz."
}

What the leaf hashes

{"body":"772fcb7732c3c564585fdd29cf3e652eb7cb4550df523ed918a8d194076ee575","id":38088,"kind":"listing","method":"baseline/1","observed_us":1793025391425075,"prev":null,"subject":"mcp_registry:io.github.guycole/mellow-tapir","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. 0x9a8e53f154f1a1ff520e7a7f4fdec0387b525331810a4d7bd9f9d9cef6ad28a5
2. 0x6fb3e13df79d6d448c9c48501203c13518fee8620024c2ae71fd48f7ae07f3e2
3. 0x4a974230c447a0d2982f93529ac07fad87cc474f6bd469f95f32cf3eb8f80e02
4. 0xa96fc67bbb2068cddbe68206bca96718d17a92fb674744a0dba2bd0956bb5252
5. 0xe3332af794c65fa01dcba79329ea9dc4f0ff75b26ec763143cf90c7a3b9e26f4
6. 0x0526506c37acd54aeeaff172d6b0372cc0527e35b219059cd21f2e2d3bcbb6ef
7. 0x37c3845815f41ffc3fc725ac7c02ae747cffd8029fbe0b65bf3709534f36220b
8. 0xdc4fe93426c72c2da96600cd05a0ef063b5ce5e420b94ebbc9cc783fd3c6dfa3
9. 0x6482aa079d63383ea6d87b53b5b2a91f5b271acde9eb01239868f126bcba9663
10. 0x1aaf62de630dedecdb7489eb3c995d9755402e845b621c4301684e0f3dc79b03
11. 0xee5ef8d84c329a24d375330252426182463aa2a536127b218e61007c87101323
12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae