ISRC DEF057803372
Verified recording
DEF057803372 is “Brandenburg Concerto No. 1 in F Major, BWV 1046: II. Adagio” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdb56833529ff749bfa6d94d592b0458c8f7bd998365a5cff0cc0322515840db6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803372.
Recording identifiers
- ISRC
- DEF057803372
- Title
- Brandenburg Concerto No. 1 in F Major, BWV 1046: II. Adagio
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdb56833529ff749bfa6d94d592b0458c8f7bd998365a5cff0cc0322515840db6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:af20c4671bab92223811beb3d304c73f0fe0cca32db6b17570ccd4ebec4663a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803372
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Brandenburg Concerto No. 1 in F Major, BWV 1046: II. Adagio · Machine-readable JSON-LD