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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
USSM10006170
Release date of the album this recording appears on
1992
CopyrightID (CopyrightChains transaction hash)
0x92b9110a24ebf9869d25814f48ffdc72e96f19a1e0fc943c8041a0d25844a604
Copyright registration time
2026-07-31T14:36:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:b925d897fa49cc695ae84ea532fd547040971f2daf3d55a023df4b3f7ad9f489

What this proof establishes

This recording was released in 1992, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

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.