Holberg Suite, Op.40

Recording by Dag Wirén.

Recording identifiers

ISRC
USX760000881
Release date of the album this recording appears on
2008
CopyrightID (CopyrightChains transaction hash)
0x3ff691a349df3964f02eee404d9fc78aef9a257c2d3af06f4426c3ff3de9f9c0
Copyright registration time
2026-07-31T12:00:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:f009a9094f69346cefa4127ab17864a503ed6c84c2d5359f48f9ffb40e3f4f4c

What this proof establishes

This recording was released in 2008, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.