Il Tabarro, SC 85: Perché?

Recording by Giacomo Puccini.

Recording identifiers

ISRC
NLE421902405
CopyrightID (CopyrightChains transaction hash)
0xa7ac158ed8df530affd45081415fdfeb4f98f0c081caf0bea537c4cea6ecdf1b
Copyright registration time
2026-07-07T02:11:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:78d1f4325bd1f3b711b644056be67a2d35295df0e269d1b431a5bef3d2bbe90d

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.