Ostseelied

Recording by Hildegard Knef.

Recording identifiers

ISRC
DEA619350310
CopyrightID (CopyrightChains transaction hash)
0x21c1ce7b0bfc812af2ac635959818909e0fbeeca79ce86114b75431daa7af4e0
Copyright registration time
2026-06-08T04:31:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:adab65bfad50ebe15350e9b2078dbade761c68869c0e7006922ffe1b65654675

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.