ISRC DEF056400051
Verified recording
DEF056400051 is “Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro - Recorded 1964” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xff2aa8f65d559d3e583eb43b58b2cc46b9bda942d818a7a64b8317ff78c6774f 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/DEF056400051.
Recording identifiers
- ISRC
- DEF056400051
- Title
- Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro - Recorded 1964
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xff2aa8f65d559d3e583eb43b58b2cc46b9bda942d818a7a64b8317ff78c6774f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3d14ba8729c6c26fdabe402c1d1e0d5eaecad1f75e862b98d322597bb370f57f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400051
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro - Recorded 1964 · Machine-readable JSON-LD