Evidence row 220949

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Draft a German accessibility statement (Erklärung zur Barrierefreiheit) for a website, optionally enriched with a previous scan_accessibility result. Missing legally-required facts come back as [[PLACEHOLDERS]] you must fill in; the draft needs legal review before publication. Pure text generation, no network access. 200 credits, requires an API key.",
      "inputSchema": {
        "properties": {
          "contactEmail": {
            "maxLength": 320,
            "type": "string"
          },
          "organisation": {
            "maxLength": 200,
            "type": "string"
          },
          "scanResult": {
            "type": "object"
          },
          "url": {
            "maxLength": 2048,
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "draft_statement"
    },
    {
      "description": "Automated technical accessibility pre-check (WCAG 2.1/2.2 AA via axe-core) for one public https:// URL, rendered in a real headless browser, mapped to German BFSG requirements. Catches roughly 57% of WCAG violations — NOT a substitute for a manual audit and never a conformity proof. Results are cached 6h per (url, standard); a cache hit still costs the full price. 500 credits, requires an API key.",
      "inputSchema": {
        "properties": {
          "includePasses": {
            "type": "boolean"
          },
          "standard": {
            "enum": [
              "wcag21aa",
              "wcag22aa"
            ],
            "type": "string"
          },
          "url": {
            "maxLength": 2048,
            "type": "string"
          },
          "waitMs": {
            "maximum": 5000,
            "minimum": 0,
            "type": "integer"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "scan_accessibility"
    }
  ]
}

What the leaf hashes

{"body":"0840c332b280da3865c8c959ed14ad2e61ab07e51131b15cab500acb3520b366","id":220949,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793027016113684,"prev":null,"subject":"66f1a3c1-6d59-4f83-8f5d-8f2f0cd1e9e6","subject_kind":"endpoint"}

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. 0xd79d2fe11f4f43cf33a92fc930344f22d8fd696b26223c51c83b2163607bfa2f
2. 0x47476bc83f991c65910f61180a3b2765a10b9a1bd6a9dd21fb7fbe597d228f64
3. 0x40b42c84b67d68706246ff933c8a586f02cacc4c33a5d00352fe78632cc8a603
4. 0x3d461086d4f377c2fee9a6471e87590ffc1154125bd73e4966b80120a96b61fc
5. 0xab8d6194a558ca3d669ae391ce19524b3e63207f44fa987397dd51865005480b
6. 0x311ecec42fb09f286a98f9caf52a59ec1a5a1b2e934786fd718a36b20478c7e4
7. 0xfef8cc42b827c47385fde8496df84846047e10953293cb4c5a3987bfdc31a0c5
8. 0x47381477ce0893c774555e3f57dde8329a7f6f627b0e2100ffa57ba44e14b359
9. 0x5e11af53e43c95306b5bec7a7eb4e86feafed8da8ae8d158e8ba26ce20f87a53
10. 0x4c6a4d003a4c8e394c82c8f16a5c6669cfbbac391218d8be2c13f5d5aa94e7a7
11. 0x681ef979e2591e4ee00c2230855c75508aa926b1abc5e4e5e6a9348a15261045
12. 0x39d84ffb833c94bfff15760ea7da987f5303e407884de386d5a33b2328c7d785
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae