H-DAM: Archival Digital Asset Management

High-throughput SHA-256 content-addressable storage, 4K HLS streaming, 600 DPI IIIF gigapixel zoom, and 72-frame 360° refractive turntable spins.

Engineered specifically for cultural heritage preservation. H-DAM ingests master 16-bit TIFF scans, 4K documentary reels, and 3D point clouds, automatically generating web-optimized WebP/AVIF renditions, IIIF pyramidal tiles, and adaptive bitrate streams with zero loss of archival fidelity.

Archival Standard

IIIF Image API v3.0 / W3C

Integrity Check

Automated SHA-256 Digest Verification

Video Transcoding

HLS (4K / 1080p / 720p Adaptive)

3D Formats

glTF 2.0 / USDZ / OBJ

Storage Engine

Cloudflare R2 / S3 Multi-Region

Launch Interactive Module Sandbox Inspect API & Prisma Schemas

H-DAM: Archival Digital Asset Management

H-DAM Architecture SpecHigh Availability 99.99%

Core Capabilities & Enterprise Workflows

Architected for Institutional Reliability

SHA-256 Content-Addressed Storage

Every digital master is hashed upon ingestion, preventing silent bit rot and unauthorized asset tampering.

600 DPI IIIF Gigapixel Deep Zoom

Examine microscopic gold leaf illuminations, paper watermarks, and stamp engraving grooves in real time.

RTL Multi-Folio Page-Turner

Native right-to-left virtual leaf-turning designed for Arabic, Ottoman, and Persian royal codices.

72-Frame 360° Turntable Spins

Renders optical caustics and interior air bubbles for fragile glass and monumental bronzes.

4K HLS Adaptive Video Streaming

Direct CDN streaming for exhibition screen documentaries and oral history interviews.

Dynamic Watermarking & Press Kits

Automated time-limited, watermarked high-res download bundles for accredited curators and press.

Live Interactive Sandbox

Test H-DAM in Action

Interact with live simulations replicating operational conditions in museums, galleries, and archives.

Abdeen Palace Royal Book Collection (Folio 01)

1x Zoom

DESCRIPTION DE L'EGYPTE (1809)

Imperial Cartographic Survey of Cairo Citadel

Mineral Pigment: Lapis Lazuli & Pure Gold Leaf (23.5k)

Developer Blueprint & Schema Contract

H-DAM Engineering Blueprint

Inspect the underlying Prisma ORM relational schema and the REST API JSON response contract powering this module.

model DamAsset {
  id              String   @id @default(cuid())
  accountId       String   @db.VarChar(64)
  sha256Hash      String   @unique @db.VarChar(64)
  originalName    String   @db.VarChar(255)
  mimeType        String   @db.VarChar(64)
  fileSizeBytes   BigInt
  iiifManifestUrl String?  @db.VarChar(512)
  hlsPlaylistUrl  String?  @db.VarChar(512)
  is360Spin       Boolean  @default(false)
  createdAt       DateTime @default(now())

  @@index([accountId, mimeType])
}

Production Implementations