Norma, Act I: Casta diva

Recording by Vincenzo Bellini.

Recording identifiers

ISRC
SEYQX0900110
CopyrightID (CopyrightChains transaction hash)
0x158ed403d7109be5c904bab2874baf4b8fa17264531fb7cbdf411a49e085cb7b
Copyright registration time
2026-01-28T22:54:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1accc3c7b054ab57cc449902f393efc56d39d5af10ff5f40bd3fcc17c1e8f54c

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.