Let It Swing And Let It Rock 'n' Roll

Recording by Brødrene Olsen.

Recording identifiers

ISRC
DKBV71007010
CopyrightID (CopyrightChains transaction hash)
0x3b8932dff79405cf4c6270fd2560bc8cca69a14f955c943c3b5b9a0e38e68525
Copyright registration time
2026-07-07T18:19:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:07cb4c5e5a36aa36ed3f2809ce4aea743b0c16068308825b6634d99a8b6b418d

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.