Concerto in D Minor after Alessando Marcello, BWV 974: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
QMFME1948998
Release date of the album this recording appears on
2019-12-06
CopyrightID (CopyrightChains transaction hash)
0xa7f2982828df9517d30076dd5f06a72b7afe3e7f1838f3cf06abb5a6b9520e2d
Copyright registration time
2026-06-11T12:17:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3feabc94225b70ebeb50e864ae709a40f0fb2c6a00950191b6d7ce6bf6313148

What this proof establishes

This recording was released in 2019, 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.