Gestern hab' ich noch nachgedacht

Recording by Hildegard Knef.

Recording identifiers

ISRC
DEA619552820
CopyrightID (CopyrightChains transaction hash)
0xbeb5168f02b787607d42e5b30393c5c7065983a3d814d8184a45fbe3cb1cb1c2
Copyright registration time
2026-06-22T20:15:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7f9250913e5c6cf635562fdfa03b353188c4f9e26cac39616ecda58911bbeb00

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.