Legal businessAster Retail Pvt LtdGSTIN29AABCU9603R1ZJBranch / locationIndiranagar · Retail floorWorkspace roleBusiness owner

Document operator · connected fictional workspace

Documents

Templates, immutable snapshots, PDF, print, reprint, archive, and source navigation.

Coverage environment · Documents is enabled by a server-shaped access snapshot (permission version 6, assurance AAL2). The production API independently rejects missing, cross-domain, and out-of-scope access; this fictional preview creates no credential.

Document studio · GST-A4 v4

Protected fields, lineage, and immutable print truth

EstimateEST/26/00218QuotationQ/B1/26/0081OrderSO-26-0914ChallanDC/B1/26/0402InvoiceB1/26/000412NoteNone
Tax invoice B1/26/000412

GST-A4 v4 · PDF/data SHA-256 · original

Not created
Thermal receipt

Counter 04 · printer queue · cut/drawer policy

ready
Estimate EST-00218

ESTIMATE — NOT A TAX INVOICE · no final posting

Preview

Series authority

B1 · FY 2026–27

Pattern
B1/26/######
Canonical
Uppercase · ≤16 chars
Reserved
Counter 04 · 401–450
Voided
397–400 · reported

Template protection

9 legal fields locked

  • Supplier identity + GSTIN
  • Number/date + recipient
  • HSN/UQC + values/tax
  • IRN QR/EWB slots when applicable

Copy and correction

Original remains fixed

  • Reprint #2 · reason + device recorded
  • No stock/tax/accounting repost
  • Credit/debit note links to invoice
  • No hard deletion of final records

Archive evidence

One final document, four inseparable proofs

01Business dataCustomer, items, payment, lineage
02Tax snapshotProfile/rate/HSN/POS versions
03Rendered PDFTemplate, branding, terms, copy state
04Provider evidenceIRN/EWB request, response, signed payload

Each proof has its own SHA-256 hash. A later master or template edit cannot alter the archived document or its reprint.