Etude, Op. 10 No. 6 in E-Flat Minor: Andante

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEE471600318
CopyrightID (CopyrightChains transaction hash)
0xbc67335a96e30df6ce6fb76f5079bd73ec1b46900afa9d492c2960d7a69ba5c3
Copyright registration time
2026-07-31T05:47:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:8f2f5a1f9c789cfa202332dcdf025f7f643fdb75d987ea5844433d7476a4c2ca

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.