Preludio in fantasia

Recording by Nicola Matteis.

Recording identifiers

ISRC
FR1P70902500
CopyrightID (CopyrightChains transaction hash)
0x00f443938e795326ae9b6485fc80827b898a496820b8aef44b0789218e952130
Copyright registration time
2026-07-06T05:05:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:3fac38dc428ec65f88a1433bd96c885a7ed924011ac5f22fe0d65e5c18988a89

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.