Bassoon Concerto in B-Flat Major, K 191: II. Andante ma Adagio

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
SEAEA1967020
Release date of the album this recording appears on
2020-04-03
CopyrightID (CopyrightChains transaction hash)
0xfe1f205ebac73dcb5973fae89f439a21c3852b2dcbb6d1889711907301232304
Copyright registration time
2026-08-01T01:03:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:3d81560c81e33c7ed7758a3598442894e997737fd2f2836536fd31310a1dfb6e

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.