I Lombardi alla prima crociata, Act II: La mia letizia infondere

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
USB8U1520864
Release date of the album this recording appears on
2015-09-01
CopyrightID (CopyrightChains transaction hash)
0xec05376a1a4300702853933e253097e02fa68c449e47e351247caa919f6ee9a2
Copyright registration time
2026-07-07T21:30:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f34a0b5031e8e021022fc365f14b52c0510ee90a8714a5ca9688edf6e4758514

What this proof establishes

This recording was released in 2015, 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.