Medley 4 / Schuld war nur der Bossa Nova / Babysitter Boogie / Let's Twist Again /

Recording by Franz Lambert.

Recording identifiers

ISRC
ATT251100390
CopyrightID (CopyrightChains transaction hash)
0x9329ca91338341bed7371f3efd9c65d0af359d3216a3a4b3d5518041bd43d42c
Copyright registration time
2026-06-22T09:06:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3b0f64babd96631c8cad4bf54c36b3d4b52fc37dc2f7aa35a360e12f97a2439b

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.