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.