La Gioconda (1987 Digital Remaster), Act 4: Suicidio!

Recording by Maria Callas.

Recording identifiers

ISRC
GBAYC8701121
CopyrightID (CopyrightChains transaction hash)
0x308d86fd3405a0d1d85e607e302755e5a6d3f3b3271b7482ecb89185443af188
Copyright registration time
2026-06-11T04:10:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5ef87b2d2e52dde9c0a061d3a217f8eed3a75889edc5f3d5f05eef3e9bcc8b5f

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.