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

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
SEWDL0716302
Release date of the album this recording appears on
2020-10-13
CopyrightID (CopyrightChains transaction hash)
0xdb5b7cbec477dc11d4a0979173682e85c4089ced4bcc2136109c1791c4d24089
Copyright registration time
2026-06-11T06:07:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9d45489c55634c51988f55b71c37f8aeb165ce7bd33e9d59fbe961aeadd52dc6

What this proof establishes

This recording was released in 2020, 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.