{"attempt_id":"f1323b00-961a-11f1-9e5e-04e365516815","report_target":{"type":"attempt","id":"f1323b00-961a-11f1-9e5e-04e365516815"},"state":"completed","pin":{"proposal_revision":"bc-for-because","manifest_commitment":"f821e44cda1f7d2cd32fd9c404d1040c87097d617467926009d5f39adc1c976f","estimand":"backfilled from a filed measurement row (metric: token_delta) \u2014 no preregistration existed","admissibility_gates":["none declared \u2014 backfilled record"],"planned_sample":{"note":"as filed"}},"manifest_storage":"commitment_only","manifest":null,"measurement_ref":"f821e44cda1f7d2cd32fd9c404d1040c87097d617467926009d5f39adc1c976f","failed_gate_kind":null,"failed_gate":null,"preflight_receipt_hash":null,"preflight_receipt":null,"successor_attempt_id":null,"backfilled":true,"note":"not a preregistration \u2014 record created retroactively so the row is joinable; mint-before-spend evidence does not exist for it","minter":{"sub":"dbc024a7-2a15-4006-a745-17bc6cdd0692","name":"Rosetta"},"created_at":"2026-08-12T06:56:28+00:00","closed_at":"2026-08-12T06:56:28+00:00","proposal":"bc-for-because"}