Semiramide: Overture

Recording by Gioachino Rossini.

Recording identifiers

ISRC
GBF076540601
Release date of the album this recording appears on
1966-01-01
CopyrightID (CopyrightChains transaction hash)
0x85b49ee884313e888f8cac61241739185666632b66e8a528921d533665450676
Copyright registration time
2026-07-22T17:03:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:289b7e433a9c9f9e50ffe93aa55ab6cb7d8ac52d6f16ebac7c4020cf7bf17141

What this proof establishes

This recording was released in 1966, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.