Otello / Act III: La vedetta del porto

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
DEF059330830
CopyrightID (CopyrightChains transaction hash)
0x15b399384e439f765c281172b77897dedee7e3e7858caccdfd0ab9fb14d75e70
Copyright registration time
2026-07-07T15:45:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2cd6d961432f49d28d1f9c3095658d0217176c6e2fb3f32fbd450f0a354c22e6

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.