Evidence row 32973

What was observed

{
  "endpoints": [
    [
      "web",
      "https://allchemylabs.ai/beta/"
    ]
  ],
  "name": "Aether WCAG Scanner",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T03:04:15.96345Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T03:04:15.96345Z",
        "updatedAt": "2026-10-21T03:04:15.96345Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "WCAG 2.1 AA accessibility scanner (Playwright + axe-core) with grounded, browser-verified fixes.",
      "name": "io.github.allchemylabs/aether-wcag-scanner",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Beta API key from https://beta.allchemylabs.ai/?src=registry (optional: without it the scanner runs fully offline with template fixes)",
              "isSecret": true,
              "name": "ALLCHEMY_API_KEY"
            }
          ],
          "identifier": "@allchemylabs/aether-wcag-scanner",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.8"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/allchemylabs/aether-wcag-scanner"
      },
      "title": "Aether WCAG Scanner",
      "version": "1.0.8",
      "websiteUrl": "https://allchemylabs.ai/beta/"
    }
  },
  "source": "mcp_registry",
  "summary": "WCAG 2.1 AA accessibility scanner (Playwright + axe-core) with grounded, browser-verified fixes."
}

What the leaf hashes

{"body":"f411e46b6897c1ae7f8e56ec161817e99e873968168c2d4fb45a1af272fc4786","id":32973,"kind":"listing","method":"baseline/1","observed_us":1793025367479089,"prev":null,"subject":"mcp_registry:io.github.allchemylabs/aether-wcag-scanner","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. 0xb61e1450520f148226758eef82e3a1118e0a446193af8a88364b41cc645d2d1c
2. 0x598b109cae9f207cf2097fc78551e569f72e8304edad08634a707024157c2d4f
3. 0xa5ac446cd1e6b9052020194238c115c149d28bcf4402d4a9c8317fad63775738
4. 0xe9ae9f3ec1990eeeacdee3305a0b725d2981ce918c6fecc2c08ff22d27aff6e5
5. 0xad6273a2906b99a9b96d107031ea6d94de43938ec1a83598ad0ad9c979a272f9
6. 0x5a94560f805d1c66d81be548a8c4114f48aa92128dccc6a96009436abd2e371b
7. 0x22bb7d9d485e6029aec5743c05e9af8074cb7f4609f30ee518276e5cdacde800
8. 0xdbf98781c1f0eecfdedf54f895e818e26aa046e393a175ebc6273b46409f240f
9. 0x8633a5cda531755faba1277f7dacbebfe7efbff11aa341081a1370d3c2506667
10. 0x083b213d55f010a12e9f2c7182db3d2a36f1323ef61111ababe982fa9f8e6726
11. 0xfa91c460bb9b05b6890b46e5326a89c9e487b6419bd4d84337c05040222a2e6c
12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae