Six Contredanses K. 462: No. 4 in D Major

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBBBA6450224
CopyrightID (CopyrightChains transaction hash)
0xbc1ffc2fde81f95c43a4fa04ac2f2cd2a78e9937f0e371b7e18d86a66fc79648
Copyright registration time
2026-07-07T13:13:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d25fecda3919b777d14ca5701e301c1db781a4089afc94294ab55957d3f34f11

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.