Mazurkas, Op. 6, B. 60: No. 3 in E Major

Recording by Frédéric Chopin.

Recording identifiers

ISRC
HKI192402630
Release date of the album this recording appears on
2024-04-12
CopyrightID (CopyrightChains transaction hash)
0x6f624d4fbb8e001ae72b8ebbddc4faf9fc51a652ed06a3dd5412d08e1d68e995
Copyright registration time
2026-07-07T20:27:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:02b4386a87a9e86a0165d931f2114029ea70f153ebdfdc3c7deedfae52c63811

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.