Bis Wir Zwei Uns Wiedersehen

Recording by Jan Smit.

Recording identifiers

ISRC
NLK072300144
CopyrightID (CopyrightChains transaction hash)
0xb1f0f22f3335344b75b432274e100f3789bdbba85b6ec14afca00d14494c24bf
Copyright registration time
2026-07-06T21:13:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:282da2a3f3a299af41fb0f56eb11b57b8c66dda58ad2dd9074cfae8d03c27d1a

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.