Evidence row 303866

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Maps bounded deployment facts to a review-oriented Article 50 assessment and returns deployable HTML plus a privacy-minimized checksummed manifest. Omitted facts are treated as unsure. No names, model identifiers or free text are accepted.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "accessibleDisclosureTested": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "contentTypes": {
            "items": {
              "enum": [
                "text",
                "image",
                "audio",
                "video"
              ],
              "type": "string"
            },
            "maxItems": 4,
            "type": "array"
          },
          "deepfake": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "detectionTested": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "directInteraction": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "editorialResponsibility": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "emotionOrBiometric": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "euExposure": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "humanExposure": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "humanOversightLevel": {
            "enum": [
              "fully_autonomous",
              "prompt_guided",
              "human_validated"
            ],
            "type": "string"
          },
          "interactionObvious": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "locale": {
            "description": "Output language. Defaults to English.",
            "enum": [
              "en",
              "es",
              "zh"
            ],
            "type": "string"
          },
          "machineReadableMarkImplemented": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "marketEntryDateDocumented": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "placedOnMarketBefore20260802": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "professionalUse": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "publicInterestText": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "recordsMaintained": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "role": {
            "enum": [
              "provider",
              "deployer",
              "both",
              "unsure"
            ],
            "type": "string"
          },
          "standardEditingOnly": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "substantiveHumanReview": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "syntheticContent": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          },
          "visibleDisclosureImplemented": {
            "enum": [
              "yes",
              "no",
              "unsure"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "build_ai_transparency_notice"
    },
    {
      "description": "Returns the free tools, accepted bounded facts, privacy behavior, source ruleset and truth boundaries before a scenario is submitted.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "get_ai_transparency_capabilities"
    },
    {
      "description": "Reads bounded static homepage signals from one public HTTP or HTTPS website. Returns observed, not-observed and manual-review evidence without source text, a compliance score or legal certification. Private and local networks are blocked.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "url": {
            "description": "Public HTTP or HTTPS website to scan, for example https://example.com",
            "maxLength": 2048,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "scan_ai_transparency_surface"
    },
    {
      "description": "Checks the schema and canonical SHA-256 digest of an H/M AI transparency deployment manifest. It does not authenticate an issuer or certify legal compliance.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "manifest": {
            "additionalProperties": {},
            "description": "H/M AI transparency deployment manifest JSON.",
            "propertyNames": {
              "type": "string"
            },
            "type": "object"
          }
        },
        "required": [
          "manifest"
        ],
        "type": "object"
      },
      "name": "verify_ai_transparency_manifest"
    }
  ]
}

What the leaf hashes

{"body":"130231c16fced1f2b7b0937d2964f208ddffec9569726627868bac52b9fbd85f","id":303866,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793055593348560,"prev":null,"subject":"bce11582-e2fd-4b42-859a-8098466e657e","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. 0x50795e7e3a78e8814b1f1c82acedf9a31c702305c19190b2e15ba8164128775f
2. 0x5fcec7528874b19f673b49eb07c0a5e324f82aaeb04a470457d4bbf989621130
3. 0xde36b3fb7048d19e504c6ed57ab2f74120d2fbcc287a394d837e8c60ea037ec0
4. 0xd5bae5415240478e274c332f34b8447e5f09614f601a1687eeecd34491ce9285
5. 0xf1e185b69407664166058e1b417b8ab0c9977c50f31af4dd576f2ffe9de064d8
6. 0xc03da4f6939b56486b530cbdfd794c581c16b6aa681120cc23fd73499e42f9fb
7. 0xabb22bfdd0d0e5906753c8c6fb9a512f3d1da64483e438ba9a61d59a4e7dc8f0
8. 0xaebe003f4786c153d7264092c49d02d01582d781c2b436fc84e297712744e5de
9. 0x49ca06210317b23c810a08c00e588558566f518d87aa67856c025ccdd9366b86
10. 0x3ffc29bda4b9db0bbd22701201836cd30915524996019abd0333ddffdac24a1e
11. 0xe281245a49847bca87f4c96f8da0284eeef688f3f597a62adb2d9089f4385e55
12. 0xecaf47ba75097c34f2d3c4d62539dace0db8b484bf08941a9259e2d1e8ccea77
13. 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae