Three Faces Of Lecuona: La Comparsa No. 1

Recording by Frédéric Chopin.

Recording identifiers

ISRC
CAE150200028
CopyrightID (CopyrightChains transaction hash)
0xba0c1b3fd6230c71e2c7c5eff81217851c5000f10247e2a382168ab2ae3de711
Copyright registration time
2026-06-23T08:08:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:979fd153c6a150dc6882482433c7a978617f0dca2de651c1c2b2724b88ca614c

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.