Manon Lescaut / Act II: Lescaut? Tu qui?

Recording by Giacomo Puccini.

Recording identifiers

ISRC
DEF058430136
CopyrightID (CopyrightChains transaction hash)
0x9fd523a55a2c7c6a79cf5b0cabc9f6a0feff4c20054b234641e79b3a0387d828
Copyright registration time
2026-07-07T04:20:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c3a5ee7ef0be92dd5a50e7b84b29ea6cb67aff871b25ffcd5157fbca9f3f5640

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.