Caprice d'après l'Etude en forme de valse de Saint-Saëns

Recording by Eugène Ysaÿe.

Recording identifiers

ISRC
GBF079110005
CopyrightID (CopyrightChains transaction hash)
0x05b3f2f9cf96413c9b3e614a838a949edf0e718c152af687a85a744c33913656
Copyright registration time
2026-07-07T05:58:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5597e109d659507901ad73c8d15512cf2aae0d0eef937711ce767ded6d7fc196

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.