Evidence row 55002

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ioswebble.com/mcp"
    ]
  ],
  "name": "iOS Web Bluetooth (WebBLE)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-03T15:59:11.940356Z",
        "status": "active",
        "statusChangedAt": "2026-06-03T15:59:11.940356Z",
        "updatedAt": "2026-06-03T15:59:11.940356Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "attribution": {
            "emitted_by_tool": "webble_install_plan",
            "purpose": "Attributes agent-introduced activations to the MCP channel for the Weekly Agent-Introduced Activations (AIA) metric.",
            "token_format": "webble_YYYYMM_mcp_[a-z0-9]{1,40}"
          },
          "platforms": {
            "end_user_platform": "iOS 15.0+ (Safari Web Extension)",
            "os": [
              "macos",
              "linux",
              "windows"
            ],
            "runtime": {
              "node": ">=20"
            }
          },
          "tool": "webble-agent-discoverability",
          "tools": [
            {
              "description": "Return a runtime detection snippet for navigator.bluetooth and window.webbleIOS, plus notes covering every way the detection can go wrong on iPhone Safari.",
              "name": "webble_detect_ios_support"
            },
            {
              "description": "Return the canonical install steps, a runnable code snippet, and an attribution token for shipping Web Bluetooth on iOS Safari via WebBLE in the given framework + package manager.",
              "name": "webble_install_plan"
            },
            {
              "description": "Return the W3C Web Bluetooth spec URL, a one-paragraph summary, and implementation caveats for a specific method (e.g. navigator.bluetooth.requestDevice).",
              "name": "webble_spec_citation"
            },
            {
              "description": "Return a ready-to-paste code snippet for a canonical BLE profile (heart-rate, battery, cgm, lock, beacon, peripheral-chat) with preconditions and spec citations.",
              "name": "webble_example"
            },
            {
              "description": "Explain one of the iOS-only premium surfaces (backgroundSync, notifications, liveActivity, beacons, peripheral, whiteLabel) with a runnable code example and App Store requirement.",
              "name": "webble_premium_guide"
            },
            {
              "description": "Return a diagnostic checklist plus the single most common fix for one of four WebBLE failure modes (extension-not-detected, device-disconnects, gatt-operation-failed, notifications-not-firing).",
              "name": "webble_troubleshoot"
            },
            {
              "description": "Read the WebBLE best-practices guide, optionally filtered by topic.",
              "name": "webble_dev_best_practices"
            },
            {
              "description": "Search the WebBLE documentation index by keyword.",
              "name": "webble_dev_search_docs"
            },
            {
              "description": "Browse the monorepo directory tree with optional depth and gitignore filtering.",
              "name": "webble_dev_list_structure"
            },
            {
              "description": "Search curated source file examples by keyword.",
              "name": "webble_dev_find_examples"
            }
          ],
          "version": "v2a"
        }
      },
      "description": "MCP server to ship Web Bluetooth on iPhone Safari via the WebBLE extension.",
      "name": "io.github.wklm/ios-web-bluetooth",
      "packages": [
        {
          "identifier": "@ios-web-bluetooth/mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp",
        "url": "https://github.com/wklm/ioswebble-sdk"
      },
      "title": "iOS Web Bluetooth (WebBLE)",
      "version": "0.1.1",
      "websiteUrl": "https://ioswebble.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server to ship Web Bluetooth on iPhone Safari via the WebBLE extension."
}

What the leaf hashes

{"body":"641c4605fcf68a554d462349d22ddb17f5290d6f2fa02c83b82e9f94ae379da9","id":55002,"kind":"listing","method":"baseline/1","observed_us":1793025434388174,"prev":null,"subject":"mcp_registry:io.github.wklm/ios-web-bluetooth","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. 0x4d0770e78e0bc74d4809820e3e247101b730329cfc89dbe671180cf4202b952a
2. 0x8872302d5e4634f69e765d1c26d915f9830840f73c9e1608d4fc3d75f23a9ce5
3. 0x46ee77612c97a7dc9215f13a0cfa429d124b69b0120f3ca9e546ffcbf63a345e
4. 0x1ae8b57ce51e356bfa75d86890407ed0152534883d29fa28b889f9cdc8982409
5. 0x70886bf865d3526366a78283b2e1c0c46efff3290fac6388a075457fdde4231a
6. 0x7ac8a8f2ae6d6df44ded3ede9f39690180fb940ce0b07b961bea6964b73cfb5e
7. 0x0fe547a0976e8a8715a6778ead46118250a8c6c449440e7904ef0569d3bb8fcb
8. 0xac2999fb4ba1b13490436e8f1f7dccc7a31f77be820dd05ebc3f0663a3702228
9. 0x912946f013056bf244bff36c374cf9e50eef3e4872b352944670f0111eb8bf7b
10. 0x4af637ad93b988fe64e96a6e50ca3aa29400b19cae5b542c13a7e49b02fec7a6
11. 0x4a13cd2655a1d8b39528cfa63482483519544a5eb593623bd8ca3eb463e263b6
12. 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae