Divertimento In B Major, KV 137: I. Andante

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USSJ10812963
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x3d337a4be15cf12b3ea47e6e8f2f66114313cd74544719956ad78b7f8b483a94
Copyright registration time
2026-07-29T13:11:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:7b6684f3f407d472bca9a619ed1eb08adc27bb340ea9baebdcc2b7c268c07a77

What this proof establishes

This recording was released in 2009, 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.