24 Preludes, Op. 28: No. 19 in E Flat Major. Vivace

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN962131019
CopyrightID (CopyrightChains transaction hash)
0x820560b46099c6a8723f3e5df736dda20d8d4bd808eccc170911521bcc8807d3
Copyright registration time
2026-07-06T08:44:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e93a9aab079e63fc92ded59dbd07d2f3f0389e86c2351c63db56a3656e003229

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.