Mozart: Così fan tutte, K. 588: Overture

Recording identifiers

ISRC

GBAYC8100211

CopyrightID (CopyrightChains transaction hash)

0xaedafc26b3cd7669916e91949ec221b70d08a3c17b9a7bb5bc94d975f6f90d95

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T17:29:52Z

Bitcoin block

960441

Canonical record hash

sha256:15cc261c993a96f3e40bb380c8ae360eef2ad149ea7933cb798d61912e67c050

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.