La favorite, Act III: O mon Fernand

Recording by Gaetano Donizetti.

Recording identifiers

ISRC
ITN321817568
CopyrightID (CopyrightChains transaction hash)
0xeb7f6324bfdccbcd40398d82487c28607999e1ef1c38d6e2db20a1ea3131c747
Copyright registration time
2026-07-31T08:30:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:c00cacdb075ab90be77dcb39d20f49d30ab20ac61d7c3802ae13c5d6a1b9a802

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.