Wenn wir uns einmal Wiedersehen

Recording by Joop Carlquist.

Recording identifiers

ISRC
FR10S1533384
CopyrightID (CopyrightChains transaction hash)
0xc33cedf57dff5d4582a9a77afd0ac874305da798adf348210ac8cd5ad2cb8cc6
Copyright registration time
2026-07-07T02:37:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:34420b65399362304afe2e3814f74aad3e1b1d6c6aa8c3dcb04fbdef504d9c12

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.