Holberg Suite, Op.40

Recording by Dag Wirén.

Recording identifiers

ISRC
USX760000879
Release date of the album this recording appears on
2008
CopyrightID (CopyrightChains transaction hash)
0x162659ce3f0879667cfd2c994ef5f77e2fba6327a65367114451e26bfc8b212b
Copyright registration time
2026-07-31T20:12:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:85058e7332da52e638b7184beb05c85fc1a1c1c26f774491bc6bd381599b6ead

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.