17 Millimeter

Recording by Hildegard Knef.

Recording identifiers

ISRC
DEL269960440
CopyrightID (CopyrightChains transaction hash)
0x73eccc15214efd4a98237c7464b66508ab709eeecfef8b69f3147a305bf16655
Copyright registration time
2026-07-04T15:15:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3c279869afada8397bf0ae65ca339747b31569bc96b59c38f7021aeb58d13953

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.