La Sonnambula, Act 1: Sovra il sen

Recording by Vincenzo Bellini.

Recording identifiers

ISRC
GBAYC8401279
CopyrightID (CopyrightChains transaction hash)
0x87f596b84cd03bc10adb9e42308e5322199cef4e58f9e20ed1cf9616062f7f24
Copyright registration time
2026-07-31T19:16:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:3523617101051559ad064503b3bfd501ef32d2f827a23931422cddfe19637759

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.