24 Préludes, Op. 28: No. 11 in B Major: Vivace - Live

Recording by Frédéric Chopin.

Recording identifiers

ISRC
PLC701552411
Release date of the album this recording appears on
2015-11-06
CopyrightID (CopyrightChains transaction hash)
0x4ebef2c23e1b08b23dceb12378b6d0fb65dc009e321e35efef1574225919e2da
Copyright registration time
2026-06-26T11:01:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1879dbbe51640ebcf99069d44680cfcc59aa9d9f0312c30736afeca867701c33

What this proof establishes

This recording was released in 2015, 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.