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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
ITUM70801418
Release date of the album this recording appears on
2025-03-25
CopyrightID (CopyrightChains transaction hash)
0xdd1ae68fd3895e94c527995ccf29bbb49862a8fe4af2882e65054b47468f34b1
Copyright registration time
2026-07-22T17:24:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:42ae6833cfe9da2b099753e263593a71c060ac116c64ce54c00d8d129f1a6e9f

What this proof establishes

This recording was released in 2025. 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.