Il tabarro: Hai ben ragione

Recording by Giacomo Puccini.

Recording identifiers

ISRC
USSM12305420
CopyrightID (CopyrightChains transaction hash)
0x0615c3e4fb340dcfdd5d3c711ecf4d70f20fa8f8d65b467eac020e1874204a96
Copyright registration time
2026-07-07T10:33:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ad3f7e9b225cdcfd19cc4ec9e6f1b080eb633790e4b5f3a030d343bf9ec84eb1

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.