24 Preludes, Op. 28: No. 7 in A Major. Andantino

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN962131007
Release date of the album this recording appears on
2023-03-28
CopyrightID (CopyrightChains transaction hash)
0x6f84054d5ffb20c9ecfe4da514d91deabe6aaec5a4b671f15d05ce0d12c7bca2
Copyright registration time
2026-07-06T04:25:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5ca8dbef783ba4a6521b52735289a3663bdaa05a64006472c5d9f6a15cd088ca

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.