3 Nouvelles Etudes, B 130: I. Andantino

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FRZ140717260
Release date of the album this recording appears on
2008-02-08
CopyrightID (CopyrightChains transaction hash)
0xfadb229d4afd22b779f59caccb63c6ce19eedc4be724552ffb7165e733a8b67f
Copyright registration time
2026-06-25T17:35:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0087ee0f0c5fc39dfb2c190b32a366eb55879b5f0ebb8de8b37bfdfe84ef162a

What this proof establishes

This recording was released in 2008, 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.