Bastien & Bastienne, K. 50: Aria. Diggi, daggi

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USSM10404037
CopyrightID (CopyrightChains transaction hash)
0x87cfa9b12e1a0211281352c2fe16f2e5fa0307a2a6bfa1206c1aeb11dc1c3c20
Copyright registration time
2026-07-30T08:55:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:c1f17902cd87d2686564d7336b3bcc80d1de9adf7c2a52c5620138bd0bb50345

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.