Willisabethan Sarahnade: Gozo fan tutte

Recording by Klaus Wallendorf.

Recording identifiers

ISRC
FR50X2073212
CopyrightID (CopyrightChains transaction hash)
0x81feda25a575b112749ef3ab7cde967fa424d24f9267cd0e06a04d9d2ff4a6c9
Copyright registration time
2026-07-07T07:31:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:566ec2e9f2b33654ccb5be7aa67c16e8587455c34e5610f4a88c4522df1a6a3f

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.