24 Préludes, Op. 28: No. 7 in A Major

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF059232007
Release date of the album this recording appears on
2024-07-16
CopyrightID (CopyrightChains transaction hash)
0x3e0404864c84340a038c932b63a7f99b6810af7ac2992ef2982949394fc155d3

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:a83e49658404c8f1c5ff02bfb05be80708268c7ec3f941518e3ebdad3c4cbc4c

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.