Preludio in ostination: Passagio rotto

Recording by Nicola Matteis.

Recording identifiers

ISRC
FR1P70902810
CopyrightID (CopyrightChains transaction hash)
0xa3e05026c83a0aca5450d9739cd4407a0ccf140c3443a59697d90a4e54f3bfc2
Copyright registration time
2026-07-06T21:12:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:31cc380cb790b94f3519a0ebc66905c7fc237302858afd0eee6464803cedebaf

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.