Manon Lescaut / Act II: "Che ceffi son costor?...Sulla vetta tu del monte"

Recording by Giacomo Puccini.

Recording identifiers

ISRC
DEF058430131
Release date of the album this recording appears on
1984-01-01
CopyrightID (CopyrightChains transaction hash)
0x21bade34f51f93b14c1bff41ff33f17852bd8a1beee4408cd9c47c25866e6c43
Copyright registration time
2026-07-07T06:46:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9e2194e974244c81d2d97eea896541a4730b3eb3c4a8e0365214bd20ba4078e5

What this proof establishes

This recording was released in 1984, 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.