Andante spianato & Grande polonaise, Op. 22: I. Andante spianato

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAJY0836410
Release date of the album this recording appears on
2010-01-01
CopyrightID (CopyrightChains transaction hash)
0x6e5b739499c15175ac3f694fa81dd88a5dd3362297c8b3401ac94516b6a4ca96
Copyright registration time
2026-07-31T01:31:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:6851ddf5e37bee4b9e2f9412e1a2de0dac03d475ad1f006be1bb48debda967ad

What this proof establishes

This recording was released in 2010, 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.