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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN962131011
Release date of the album this recording appears on
2023-10-27
CopyrightID (CopyrightChains transaction hash)
0xd8b9f8adc678e6e61f33fbee730c1933408309b8903c201a7743c1ad4570ca48
Copyright registration time
2026-07-06T06:06:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:36dfa6998f69214aaf703e8c95d792c57a098b30b3d3450999686e0ea0cce68f

What this proof establishes

This recording was released in 2023. 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.