Toccata per spinetta e violino, F8.49

Recording by Girolamo Frescobaldi.

Recording identifiers

ISRC
BER180930002
Release date of the album this recording appears on
2010-04-09
CopyrightID (CopyrightChains transaction hash)
0x14b1a97c5ada6063f74bb6cc089c0e9782653d8a2b373ee14362a2e3b6feb64c
Copyright registration time
2026-07-30T06:44:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:4b4b5bc2077afab48191fc8633b3919d491bd35a379fab857fbf23ff72727ed7

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.