{
  "author": "Arhan Canli",
  "claim_boundary": "Latest-cycle arithmetic attribution for the locally simulated crypto paper account. It is not Alpaca attestation, a Sharpe estimate, a return trial, or permission to change the strategy. Historical rows without marks remain explicitly unavailable.",
  "content_hash": "sha256:ccdf08a068a7d34458ce29c5fea435b652a651fc6d35329609913e480dcbb2f2",
  "historical_boundary": "No historical mark backfill. Completeness begins only with a cycle genuinely persisted by the mark-aware runtime.",
  "latest_cycle": null,
  "missing_columns": [
    "mark_price",
    "mark_source",
    "market_value_quote",
    "unrealized_pnl_quote"
  ],
  "passes": false,
  "positions": [],
  "schema": "canli.alphac-crypto-position-attribution.v1",
  "source_binding": {
    "binding_scope": "latest equity row and same-cycle position snapshot rows",
    "path": "var/trading_crypto_perp.sqlite",
    "query_payload_sha256": "8811a9c4fc7deb2a596610c1d1bf3ce579e2de254a24a0874f5fed5aaa344774"
  },
  "status": "SCHEMA_NOT_YET_MIGRATED"
}