Passaggio

Recording by Ludovico Einaudi.

Recording identifiers

ISRC
ITB009600691
CopyrightID (CopyrightChains transaction hash)
0x78643ddc1ff0daafd411709059c41a8837f613ef5de29f934d4aef02554beb18
Copyright registration time
2026-07-06T10:20:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T23:02:55Z
Bitcoin block
957055
Canonical record hash
sha256:59ee90b369d3ae3280615c64457e1b886b0fde9c189c938ff6808ed991d6b66f

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.