12 Études, Op. 10: No. 3 in E Major "Tristesse"

Recording by Frédéric Chopin.

Recording identifiers

ISRC
USSM10200457
Release date of the album this recording appears on
2024-12-30
CopyrightID (CopyrightChains transaction hash)
0xbcfb4574cf7708e9d8966d522f4c17b00abc9ebfc363efa26697349438b63439

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:12a9b617b646ca41024f20138325ae53912f58905352299e9e574efc98962635

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.