So What's New?

Recording by Bert Kaempfert.

Recording identifiers

ISRC
DEF066612220
CopyrightID (CopyrightChains transaction hash)
0x2043c1819c1a956d1ac8046d24228206380a42743e3d82403f103f774806c5e8
Copyright registration time
2026-06-08T20:57:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2b74f176f8060e6edf17b215801bb05ea7075467eeccec9cfc01074d3476f114

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.