Tosca: Vissi d'arte

Recording by Giacomo Puccini.

Recording identifiers

ISRC
USSM10205965
CopyrightID (CopyrightChains transaction hash)
0xb52bbee4ef88ca6ab4eacc9eefd7b0313d9cf5b2d9ea411c301ca057e513851f

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:849a7cbfc02125ea913723076526c2b27e684e1a839b928d1f67b394c3cbf0dd

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.