Barcarolle in F-Sharp Major, Op. 60

Recording by Frédéric Chopin.

Recording identifiers

ISRC
USBC17800122
Release date of the album this recording appears on
1999-04-13
CopyrightID (CopyrightChains transaction hash)
0xaf749d9ef82e26e5e7ca943b2d5817f8e3dc1372a0f70a70f85150ba8ca84cac
Copyright registration time
2026-07-30T21:20:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:15e19a5d45616ec775cb69f15964da631524618041709cdbc55fe118673d9060

What this proof establishes

This recording was released in 1999, 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.