24 Préludes, Op. 28: No. 1 in C Major. Agitato - 2011 Recording

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN961130201
Release date of the album this recording appears on
2012-01-01
CopyrightID (CopyrightChains transaction hash)
0x13926eddd117214fe4b958e217a108161dddb1ff5917ed1f82777d94f04048f7
Copyright registration time
2026-07-30T23:14:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:8cbd60378795f30a396a8aa83a7495381e48c81b006dc6440497c77fb3d5bc34

What this proof establishes

This recording was released in 2012, 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.