I Lombardi alla prima crociata / Act 3: Preludio

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBF071602210
Release date of the album this recording appears on
2017-02-03
CopyrightID (CopyrightChains transaction hash)
0xad49f8aa8a8aba3cc9d05e436271533c8f2220fa84f28ce8845acfeff12db60b
Copyright registration time
2026-07-07T12:28:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cdb86e83416a7415ce6e95a92757f8effcd31c87ba1b948fc8b5e64cc1cc2d4e

What this proof establishes

This recording was released in 2017, 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.