Okay, the user wants a detailed but concise summary in Catalan. Let me look at the document they provided.
First, I notice the document has the same content on both pages, with the same headers and signatures. The main elements are the document type (DEC), the organ (SECRETARIA GENERAL I INTERVENCIÓ), the expedient number (X2021000017), and the verification code. The origin is Administration, and the original document identifier is ESL01081000202110804726. The print date is January 19, 2021, at 13:49. The signatures are from three people: Meritxell Vargas Sardà, Daniel Cornellà Detrell, and the Ajuntament de Celrà. The URL for verifying the document is provided, and the verification code is mentioned again.
I need to make sure the summary includes all these key points but is concise. The user might be looking for a quick overview of the document's authenticity and the involved parties. Also, the document is a copy of an electronic original, so emphasizing that and the verification steps is important. I should avoid any extra information not present in the text. Let me structure it in a clear, straightforward manner without markdown. Check for any specific terms or formats that need to be retained, like the document number and code. Make sure the summary is in Catalan as requested and doesn't include any additional language markers or titles. Just the content as a summary.
Aquest document és una còpia autèntica del document electrònic original, amb el codi de verificació 53e46754-b700-4a4a-b547-84ad37394fe4. El codi correspon a l'expedient X2021000017, que s'ha generat a la Secretaria General i Intervenció, d'origen administratiu (identificador ESL01081000202110804726), i s'ha impresso el 19 de gener de 2021 a les 13:49. Les signatures inclouen la de Meritxell Vargas Sardà (DNI 46568571B, Secretària) el 13:29, Daniel Cornellà Detrell (DNI 40343348Z) el 13:48, i l'Ajuntament de Celrà (2021DECR000054) el 19 de gener. Per verificar l'autenticitat, cal accedir a https://celra.emunicipis.ddgi.cat/OAC/ValidarDoc.jsp i utilitzar el codi segur de verificació indicat a la capçalera.
