Provenance Event
{{ form.event_type.label(class="form-label") }}
{{ form.event_type(class="form-control") }}
{{ form.event_date.label(class="form-label") }}
{{ form.event_date(class="form-control") }}
{{ form.event_date_end.label(class="form-label") }}
{{ form.event_date_end(class="form-control") }}
{{ form.source_name.label(class="form-label") }}
{{ form.source_name(class="form-control", placeholder="Previous owner, dealer, or institution") }}
{{ form.source_country(class="form-control", placeholder="CH") }}
{{ form.description.label(class="form-label") }}
{{ form.description(class="form-control", rows=4,
placeholder="Describe the provenance event in detail. This record is permanent and cannot be edited.") }}
Art. 24a MWSTG — Acquisition Details
{{ form.purchase_invoice_number.label(class="form-label") }}
{{ form.purchase_invoice_number(class="form-control", placeholder="e.g. RE-2026-001") }}
{{ form.supplier_address.label(class="form-label") }}
{{ form.supplier_address(class="form-control", rows=3, placeholder="Full name and postal address of seller") }}
This record will be permanently appended to the provenance log. It cannot be edited or deleted after saving (KGTG compliance).