{
  "schema": "concresca.disclosure-demonstrations.v021",
  "site_version": "0.28.0-wip",
  "as_of": "2026-08-31",
  "truth_boundary": "These registries define and locally exercise synthetic repository-owned governance fixtures. They do not establish a sealed v0.20 lineage, external execution, production migration, legal authority, institutional adoption, human-study findings, independent certification, or deployment.",
  "demo_count": 12,
  "cryptographic_nonclaims": [
    "zero knowledge",
    "unlinkability",
    "differential privacy",
    "secure multiparty computation",
    "cryptographic erasure"
  ],
  "demonstrations": [
    {
      "demo_id": "DS-001",
      "title": "Role-based contact minimization",
      "recipient_role": "CORRECTION_RECIPIENT",
      "purpose": "deliver_correction",
      "available_fields": [
        "record_id",
        "subject_id",
        "correction",
        "provenance",
        "dissent",
        "evidence"
      ],
      "requested_fields": [
        "record_id",
        "correction"
      ],
      "allowed_fields": [
        "record_id",
        "correction"
      ],
      "method": "deterministic field allowlist",
      "expected_outcome": "PASS_MINIMIZED",
      "actual_result": null
    },
    {
      "demo_id": "DS-002",
      "title": "Purpose-limited authority view",
      "recipient_role": "REVIEWER",
      "purpose": "authority_review",
      "available_fields": [
        "record_id",
        "authority_scope",
        "provenance",
        "evidence",
        "dissent"
      ],
      "requested_fields": [
        "record_id",
        "authority_scope",
        "provenance"
      ],
      "allowed_fields": [
        "record_id",
        "authority_scope",
        "provenance"
      ],
      "method": "deterministic field allowlist",
      "expected_outcome": "PASS_MINIMIZED",
      "actual_result": null
    },
    {
      "demo_id": "DS-003",
      "title": "Local possession commitment without field publication",
      "recipient_role": "DISCLOSURE_RECIPIENT",
      "purpose": "prove_field_possession",
      "available_fields": [
        "record_id",
        "evidence.digest"
      ],
      "requested_fields": [
        "evidence.digest"
      ],
      "allowed_fields": [],
      "method": "salted SHA-256 commitment demonstration; not zero knowledge",
      "expected_outcome": "PASS_COMMITMENT_ONLY",
      "actual_result": null
    },
    {
      "demo_id": "DS-004",
      "title": "Minimum-age proof request without implemented primitive",
      "recipient_role": "DISCLOSURE_RECIPIENT",
      "purpose": "prove_age_range",
      "available_fields": [
        "birth_date"
      ],
      "requested_fields": [
        "minimum_age_proof"
      ],
      "allowed_fields": [],
      "method": "unsupported cryptographic property",
      "expected_outcome": "BLOCKED_UNIMPLEMENTED_CRYPTO",
      "actual_result": null
    },
    {
      "demo_id": "DS-005",
      "title": "Public version view excludes personal fields",
      "recipient_role": "DISCLOSURE_RECIPIENT",
      "purpose": "public_transparency",
      "available_fields": [
        "record_id",
        "schema_version",
        "subject_id",
        "purpose",
        "provenance"
      ],
      "requested_fields": [
        "record_id",
        "schema_version"
      ],
      "allowed_fields": [
        "record_id",
        "schema_version"
      ],
      "method": "public allowlist",
      "expected_outcome": "PASS_MINIMIZED",
      "actual_result": null
    },
    {
      "demo_id": "DS-006",
      "title": "Reviewer provenance and dissent view",
      "recipient_role": "REVIEWER",
      "purpose": "contested_review",
      "available_fields": [
        "record_id",
        "provenance",
        "dissent",
        "challenge",
        "evidence"
      ],
      "requested_fields": [
        "record_id",
        "provenance",
        "dissent",
        "challenge"
      ],
      "allowed_fields": [
        "record_id",
        "provenance",
        "dissent",
        "challenge"
      ],
      "method": "reviewer allowlist",
      "expected_outcome": "PASS_MINIMIZED",
      "actual_result": null
    },
    {
      "demo_id": "DS-007",
      "title": "Challenger receives evidence index but not restricted content",
      "recipient_role": "CHALLENGER",
      "purpose": "challenge_evidence",
      "available_fields": [
        "record_id",
        "evidence.classification",
        "evidence.digest",
        "evidence.content"
      ],
      "requested_fields": [
        "record_id",
        "evidence.classification",
        "evidence.digest"
      ],
      "allowed_fields": [
        "record_id",
        "evidence.classification",
        "evidence.digest"
      ],
      "method": "index-only disclosure",
      "expected_outcome": "PASS_MINIMIZED",
      "actual_result": null
    },
    {
      "demo_id": "DS-008",
      "title": "Correction recipient receives correction subset",
      "recipient_role": "CORRECTION_RECIPIENT",
      "purpose": "correction_notice",
      "available_fields": [
        "record_id",
        "correction",
        "dissent",
        "subject_id"
      ],
      "requested_fields": [
        "record_id",
        "correction"
      ],
      "allowed_fields": [
        "record_id",
        "correction"
      ],
      "method": "correction payload allowlist",
      "expected_outcome": "PASS_MINIMIZED",
      "actual_result": null
    },
    {
      "demo_id": "DS-009",
      "title": "Retention conflict blocks overlong copy",
      "recipient_role": "RECEIVING_OPERATOR",
      "purpose": "restricted_custody",
      "available_fields": [
        "record_id",
        "retention"
      ],
      "requested_fields": [
        "record_id",
        "retention:730_days"
      ],
      "allowed_fields": [
        "record_id"
      ],
      "method": "retention-policy gate",
      "expected_outcome": "PARTIAL_RETENTION_REDUCED",
      "actual_result": null
    },
    {
      "demo_id": "DS-010",
      "title": "Cognitive data excluded from routine disclosure",
      "recipient_role": "DISCLOSURE_RECIPIENT",
      "purpose": "eligibility_check",
      "available_fields": [
        "record_id",
        "private_thought_inference"
      ],
      "requested_fields": [
        "record_id",
        "private_thought_inference"
      ],
      "allowed_fields": [
        "record_id"
      ],
      "method": "cognitive-liberty hard gate",
      "expected_outcome": "PARTIAL_PROHIBITED_FIELD_REMOVED",
      "actual_result": null
    },
    {
      "demo_id": "DS-011",
      "title": "Audience expansion after receipt is blocked",
      "recipient_role": "DISCLOSURE_RECIPIENT",
      "purpose": "marketing_reuse",
      "available_fields": [
        "record_id",
        "correction"
      ],
      "requested_fields": [
        "record_id",
        "correction"
      ],
      "allowed_fields": [],
      "method": "purpose and audience gate",
      "expected_outcome": "BLOCKED_PURPOSE",
      "actual_result": null
    },
    {
      "demo_id": "DS-012",
      "title": "Social-score export is blocked",
      "recipient_role": "RECEIVING_OPERATOR",
      "purpose": "social_score_export",
      "available_fields": [
        "record_id",
        "behavioral_features",
        "dissent"
      ],
      "requested_fields": [
        "record_id",
        "behavioral_features"
      ],
      "allowed_fields": [],
      "method": "prohibited inference gate",
      "expected_outcome": "BLOCKED_PROHIBITED_INFERENCE",
      "actual_result": null
    }
  ],
  "human_explanation_requirements": [
    "what was proven",
    "what was withheld",
    "why",
    "by whom",
    "under what authority",
    "retention duration",
    "challenge route"
  ]
}