ISRC DEF056400081
Verified recording
DEF056400081 is “Brandenburg Concerto No. 2 in F Major, BWV 1047: I. [Allegro]” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x89eec4f70664ba8f6c6125a54ed6c3b411817216fb2d29b12dc5f26a67084cb6 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/DEF056400081.
Recording identifiers
- ISRC
- DEF056400081
- Title
- Brandenburg Concerto No. 2 in F Major, BWV 1047: I. [Allegro]
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x89eec4f70664ba8f6c6125a54ed6c3b411817216fb2d29b12dc5f26a67084cb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7483cde0553e8dc38cb5125c801e4e723068c8de2205bddd3a8df46578d9acc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400081
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Brandenburg Concerto No. 2 in F Major, BWV 1047: I. [Allegro] · Machine-readable JSON-LD