{"authority_statement":"historical immutable PASS describes past qualification; current authority comes only from this append-only registry and qualification ledger","current_qualified_candidate":"1a8ba68a8312943b8918ef9029023aa97fc968fd2d9c0f316d7385232e0d7712","document_sha256":"d9a3fa4c2928316d34c509b32d64a8695ab8a7f2c4a7ae33f4123b9e2cb1e4f0","events":[{"action":"qualify","candidate_digest":"1a8ba68a8312943b8918ef9029023aa97fc968fd2d9c0f316d7385232e0d7712","event_sha256":"ceb260a203b1087f44f2deae2f9512557ad31d97b420d07729ed661794da7f2c","historical_pass_digest":"996b0a5967d53ee2b5832b792ce4809996afab52353377b9abaf1573f1c1b259","historical_pass_scope":"past_qualification_only","ledger_predecessor_sha256":"0000000000000000000000000000000000000000000000000000000000000000","previous_sha256":"0000000000000000000000000000000000000000000000000000000000000000","reason":"same-invocation Task26 successor qualification","sequence":1}],"head_sha256":"ceb260a203b1087f44f2deae2f9512557ad31d97b420d07729ed661794da7f2c","invalidated_candidate_digests":[],"ledger_head_sha256":"d0ea826508ea550f0c6007decc25153167c103a151f9593a54f0c09871fa0242","schema":"task26-candidate-revocation-registry-v1"}