Barcarolle in F-Sharp Major, Op. 60

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAYC0500955
CopyrightID (CopyrightChains transaction hash)
0x1fde54fd998e060a11018d16073338771ddf4b2a54eae9346295fea20a7b7cae
Copyright registration time
2026-07-07T08:55:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:377847cb51ef63ee91db36e399d0a32d6b84874bd1e548506df9e81da94fb09b

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.