{
  "work": "postfaecher-sq-cover.png",
  "title": "Wie wird aus fünf Postfächern ein Eingang?",
  "variant": "Titelbild 1:1, 1080x1080",
  "edition": "1/1",
  "series": "Social artworks — LinkedIn/Instagram 2026-10",
  "author": "Mathias Riechsteiner, AnalytikData GmbH",
  "generator": "tools/gen-reel.py (deterministic, seed-based) + docs/marketing/instagram/motifs/motif-postfaecher.json",
  "seed": "sonntag-14-postfaecher",
  "sha256": "7f33b1ce7d5cc12bf4a9b2779bf2a5584b5875744299f019875eb56828c0352d",
  "signed_with": "ssh-ed25519 (namespace analytikdata-artwork)",
  "verify": "ssh-keygen -Y verify -f allowed_signers -I mr@anadat.ch -n analytikdata-artwork -s <this>.sig < <this>"
}