Clarinet Concerto in A Major, K. 622: II. Adagio

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBAYC0101143
Release date of the album this recording appears on
2018-05-23
CopyrightID (CopyrightChains transaction hash)
0x17cdbd47c4634c10a942440684bf89ce0c720d8f0cc1a44e92eadb36a7ec4575
Copyright registration time
2026-06-24T11:27:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6a0aaf0114a827f7d710f2a06c2251671dc67d02e62d50bf2f2c157dcd4215a7

What this proof establishes

This recording was released in 2018, 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.