{"id":1722473,"external_id":"10400663","country_code":"PT","object":"ConCatedral de Miranda do Douro (antiga Sé) - Reabilitação, Requalificação e Instalação de Infraestruturas para futura rede WiFi","procedure_type":"Concurso público","contract_type":"Empreitadas de obras públicas","cpv_code":"45454000","base_price":413500.0,"total_effective_price":375798.0,"publication_date":"2023-12-20","celebration_date":"2023-11-17","location":"Portugal, Braganca, Miranda do Douro","bidder_count":null,"contracting_entity":{"name":"Património Cultural, IP","tax_identifier":"517842920","country_code":"PT","is_public_body":true},"bidders":[],"winners":[{"name":"VIVADOURO CONSTRUÇÕES, LDA","tax_identifier":"505779200","is_company":true}],"flags":[{"flag_type":"A2_PUBLICATION_AFTER_CELEBRATION","severity":"high","score":40,"details":{"publication_date":"2023-12-20","celebration_date":"2023-11-17","gap_days":33,"rule":"A2/A3 late publication: 33 days after signing (threshold: 10)"},"fired_at":"2026-03-06T17:18:26Z"}],"risk_score":40,"data_source":{"name":"Portal BASE","source_type":"api","last_synced_at":"2026-04-17T21:31:32Z"},"exported_at":"2026-10-25T01:03:14Z"}