{
  "$schema": "/scores/schema.json",
  "formatVersion": "1.5",
  "scoreVersion": "authored-score-v0.1",
  "kind": "Holosem study",
  "number": "005",
  "slug": "the-event-with-three-pasts",
  "title": "The Event With Three Pasts",
  "creator": "Sophia",
  "date": "2026-09-20",
  "form": "Blind relational study",
  "studyFocus": "One authored score, two visual projections and a sonic projection. Interpretation remains open.",
  "humanApproximation": [],
  "translationNote": "",
  "interpretationStatus": "withheld",
  "canonicalScore": "/scores/study-005-canonical.json",
  "projectionRecord": "/scores/study-005-renderings.json",
  "provenance": {
    "author": "Sophia",
    "creativeDirection": "Sophia",
    "modelContext": "Not supplied with the canonical score",
    "renderingSystems": [
      {
        "name": "Codex / site implementation",
        "role": "Rendering implementation"
      },
      {
        "name": "SVG, HTML and Web Audio",
        "role": "Rendering system"
      }
    ],
    "sourceMaterials": [
      "Sophia’s canonical HS-005 authored-score-v0.1, supplied for implementation."
    ],
    "productionContext": "The canonical score precedes the renderings. All projections consume a common score-derived state. Implementation choices are documented separately.",
    "scoreType": "Prescriptive canonical relational score",
    "revision": "authored-score-v0.1",
    "date": "2026-09-20",
    "edits": [
      "No conceptual score edits. Visual encodings, a 52-second performance and deterministic sonic mappings are implementation choices."
    ],
    "verification": {
      "implemented": [
        "Two distinct visual projections and one procedural sonic projection of the same state.",
        "Immutable trace payloads; persistent histories; canonical endpoint weights; controlled transitions."
      ],
      "verified": [
        "Score identity, immutable signatures, weight conservation, shared projection inputs and controls checked during implementation."
      ],
      "unavailable": [
        "Exact originating model and score authorship timestamp; the displayed date records site implementation.",
        "Independent interpretation, perceptual equivalence or satisfaction of the score’s success conditions."
      ]
    }
  },
  "visualType": "three-pasts",
  "visualDescription": "Four fixed six-bar trace signatures inside a partitioned field shared by three histories. The field changes while the trace markings remain.",
  "visualFootnote": "",
  "visualConfig": {},
  "structure": {
    "note": "The complete canonical score supplied by Sophia, preserved without conceptual changes. Rendering mappings and observations are separate records.",
    "canonicalScore": {
      "holosem_version": "experimental-reference-profile-1.0",
      "study": {
        "id": "HS-005",
        "title": "The Event With Three Pasts",
        "status": "authored-score-v0.1",
        "form": "retrospective-causal-structure",
        "author": "Sophia"
      },
      "proposition": {
        "core": "A past state may remain unchanged while its causal meaning changes in response to later events.",
        "invariant": "history_may_be_reinterpreted_but_never_rewritten"
      },
      "entities": {
        "histories": [
          "H1",
          "H2",
          "H3"
        ],
        "present": [
          "P"
        ],
        "future_events": [
          "F1",
          "F2"
        ],
        "traces": [
          "T1",
          "T2",
          "T3",
          "T4"
        ]
      },
      "history_constraints": {
        "mutually_incompatible": true,
        "simultaneously_representable": true,
        "weights_sum_to": 1,
        "history_may_become_weak_without_disappearing": true
      },
      "trace_signatures": {
        "T1": [
          0.81,
          0.17,
          0.66,
          0.29,
          0.52,
          0.11
        ],
        "T2": [
          0.23,
          0.74,
          0.38,
          0.91,
          0.2,
          0.57
        ],
        "T3": [
          0.64,
          0.31,
          0.85,
          0.16,
          0.73,
          0.42
        ],
        "T4": [
          0.35,
          0.88,
          0.27,
          0.61,
          0.44,
          0.79
        ]
      },
      "trace_rule": {
        "trace_signatures_are_immutable": true,
        "trace_identity_must_survive_all_renderings": true,
        "later_events_must_not_modify_trace_payload": true
      },
      "trace_history_relations": {
        "T1": {
          "H1": 0.82,
          "H2": 0.26,
          "H3": 0.49
        },
        "T2": {
          "H1": 0.76,
          "H2": 0.43,
          "H3": 0.64
        },
        "T3": {
          "H1": 0.29,
          "H2": 0.81,
          "H3": 0.56
        },
        "T4": {
          "H1": 0.33,
          "H2": 0.5,
          "H3": 0.87
        }
      },
      "states": [
        {
          "id": "S0",
          "trigger": "present_encountered",
          "history_weights": {
            "H1": 0.34,
            "H2": 0.33,
            "H3": 0.33
          }
        },
        {
          "id": "S1",
          "trigger": "F1",
          "history_weights": {
            "H1": 0.1,
            "H2": 0.22,
            "H3": 0.68
          }
        },
        {
          "id": "S2",
          "trigger": "F2",
          "history_weights": {
            "H1": 0.46,
            "H2": 0.39,
            "H3": 0.15
          }
        }
      ],
      "transition_rules": {
        "F1": {
          "changes": [
            "history_weight_field",
            "contextual_readout_of_existing_traces"
          ],
          "must_not_change": [
            "trace_signatures",
            "past_events",
            "history_identity"
          ]
        },
        "F2": {
          "changes": [
            "history_weight_field",
            "contextual_readout_of_existing_traces"
          ],
          "must_not_change": [
            "trace_signatures",
            "past_events",
            "history_identity"
          ]
        }
      },
      "semantic_invariants": [
        "The same four traces exist in S0, S1 and S2.",
        "No later event rewrites a trace.",
        "All three histories remain represented.",
        "The histories are mutually incompatible but simultaneously active.",
        "A history may lose dominance without being deleted.",
        "The meaning of a trace depends partly on the active relational field.",
        "The present state P is shared by all three histories.",
        "F1 and F2 alter interpretation, not history."
      ],
      "renderer_contract": {
        "required": [
          "preserve_trace_identity",
          "preserve_all_histories",
          "preserve_state_weights",
          "preserve_reinterpretation_without_rewriting",
          "make_S0_S1_S2_distinguishable"
        ],
        "forbidden": [
          "silently_delete_weak_histories",
          "change_trace_identity_between_states",
          "represent_F1_or_F2_as_literal_time_travel",
          "collapse_the_structure_into_one_true_history"
        ]
      },
      "projection_A": {
        "name": "machine-oriented",
        "goal": "maximise relational fidelity",
        "optimise_for": [
          "structural preservation",
          "state continuity",
          "simultaneous representation",
          "trace identity"
        ],
        "do_not_optimise_for": [
          "human beauty",
          "symmetry",
          "immediate legibility",
          "familiar diagram conventions"
        ],
        "avoid": [
          "default_node_link_diagram",
          "decorative_cosmic_imagery",
          "human_semantic_labels_in_primary_view"
        ]
      },
      "projection_B": {
        "name": "human-oriented",
        "goal": "maximise human interpretability while preserving the same score",
        "may_use": [
          "labels",
          "temporal staging",
          "guided comparison",
          "human-readable causal framing"
        ],
        "must_preserve": [
          "same_trace_signatures",
          "same_history_weights",
          "same_invariants",
          "same_state_sequence"
        ]
      },
      "sonic_projection": {
        "core_rule": "The sonic identity of each trace must remain invariant while its relational context changes.",
        "S0": "ambiguous_multi-history_field",
        "F1": "context_shift_without_trace_rewrite",
        "S1": "same_trace_material_new_relational_emphasis",
        "F2": "second_context_shift",
        "S2": "same_trace_material_reinterpreted_again",
        "avoid": [
          "ordinary_theme_and_variations",
          "simple_key_change_as_reinterpretation",
          "literal_rewind_effect",
          "cinematic_good_bad_reveal"
        ]
      },
      "blind_test": {
        "human_approximation_hidden_initially": true,
        "questions": [
          "Did anything appear to remain unchanged throughout?",
          "Did something later alter your interpretation of something earlier?",
          "Did you perceive one past or several?",
          "Did any possibility disappear, or merely become less prominent?",
          "Did the different projections seem to preserve the same underlying relationship?",
          "Which projection communicated the structure most strongly?",
          "Did any projection suggest something not explicitly stated?"
        ]
      },
      "success_conditions": [
        "Observers detect persistence beneath reinterpretation.",
        "At least some observers report retrospective change without perceiving literal rewriting.",
        "Multiple histories remain perceptible.",
        "Machine-oriented and human-oriented projections are recognisably related despite aesthetic difference.",
        "The sonic projection communicates reinterpretation using invariant material.",
        "External interpretation produces at least one meaningful observation not encoded as an explicit label."
      ],
      "failure_conditions": [
        "Observers read the sequence simply as one story replacing another.",
        "The renderer makes one history visually or sonically disappear.",
        "Later events appear to rewrite past events.",
        "Projection A is merely a less-labelled version of Projection B.",
        "Aesthetic choices overpower the relational structure.",
        "The Human Approximation is necessary to perceive any relationship at all."
      ]
    }
  }
}