{"party_a":{"name":"Zilvotek","legal_form":"BV","enterprise_number":"0912.056.257","address":"Nekkerspoel 10","postal_code":"2800","commune":"Mechelen","rpm_court":"Antwerpen, afdeling Mechelen","email":"inkoop@zilvotek.example","represented_by_name":"Joris Peeters","represented_by_title":"zaakvoerder"},"party_b":{"name":"Quendalmec","legal_form":"SRL","enterprise_number":"0912.041.708","address":"Rue de l'Industrie 14","postal_code":"5000","commune":"Namur","rpm_court":"Namur","email":"ventes@quendalmec.example","represented_by_name":"Sophie Lambert","represented_by_title":"gérante"},"original":{"title":"Contrat fournisseur","date":"2026-10-20","reference":"CF-2026-007"},"amendment":{"number":"1","date":"2027-01-18","effective_date":"2027-02-01"},"changes":[{"clause":"Article Prix","former_text":"Les prix unitaires figurent dans le tarif du fournisseur communiqué à l'acheteur avant chaque commande.","new_text":"Les prix unitaires figurent dans le tarif annuel du fournisseur, communiqué à l'acheteur avant le début de chaque année civile."},{"clause":"Article Paiement","former_text":"Les factures sont payables dans un délai de 45 jours civils à partir du jour qui suit celui de leur réception.","new_text":"Les factures sont payables dans un délai de 30 jours civils à partir du jour qui suit celui de leur réception."}],"other_provisions":"unchanged","signatures":{"originals":2,"place":"Namur","date":"2027-01-18","party_a":{"signatory_name":"Joris Peeters","signatory_title":"zaakvoerder"},"party_b":{"signatory_name":"Sophie Lambert","signatory_title":"gérante"}}}