Adriana Lecouvreur / Act 2: Intermezzo

Recording by Francesco Cilea.

Recording identifiers

ISRC
DEF058902380
CopyrightID (CopyrightChains transaction hash)
0x6896e04023437ccde2a07685693fa5736a49c710b37d8e8d32fab2e5169d0963
Copyright registration time
2026-07-07T18:41:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:084375115c684d737fc6a62ea14c1fdc8fcac9eeff53223965ca5d5e91e31b7f

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.