Variations chantantes sur un air ancien

Recording by Reynaldo Hahn.

Recording identifiers

ISRC
SEAEB2022010
CopyrightID (CopyrightChains transaction hash)
0x285192fed3ed708348dc4283ba1fa3a4e6d96bb54f4a50888f8c2f6e6fcd450e
Copyright registration time
2026-07-06T18:18:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:4524dac42d096c533a9c068f127e513574c50719e7454e711e91a3705a2ccdd1

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.