Recercar No. 3 dal settimo tono

Recording by Francesco da Milano.

Recording identifiers

ISRC
FRZ130826070
Release date of the album this recording appears on
2008-11-11
CopyrightID (CopyrightChains transaction hash)
0x2ceae8d524e9a0a400cee3287f75953a37070ecb3e5cf8d427845ab8acc5653a
Copyright registration time
2026-07-31T20:43:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:049262755bbf0e6be9acd2e4cbe313453a4f8f2b053ece71d4d307d7107a9e96

What this proof establishes

This recording was released in 2008, 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.