Norma / Act II: Qual cor tradisti, qual cor perdesti

Recording by Vincenzo Bellini.

Recording identifiers

ISRC
DEF057331340
CopyrightID (CopyrightChains transaction hash)
0x16b93ca21e32c1931cf55715341348f3fced17bfd38c16869f8334266067e825
Copyright registration time
2026-07-07T16:33:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:01d6e3b53577d40845e9180d0cf34d7329fb600af202ead41d3d810ded6ab90c

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.