ISRC DEF057803373
Verified recording
DEF057803373 is “Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x57ac49911ec9058e89f8037454279d92b875396b920c60cb8a8913f353311139 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803373.
Recording identifiers
- ISRC
- DEF057803373
- Title
- Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x57ac49911ec9058e89f8037454279d92b875396b920c60cb8a8913f353311139
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:af257db31a528058d9ad74ce1435e528623c7257dad708b83785a34ea6d301fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803373
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro · Machine-readable JSON-LD