ISRC DEF056201131
Verified recording
DEF056201131 is “Prelude and Fuge in B Minor, BWV 544: I. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xaf02f770c6e54f5b679a3f1a6b5b7449ec7f6cac2f24ed5caa235b8b592f0551 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201131.
Recording identifiers
- ISRC
- DEF056201131
- Title
- Prelude and Fuge in B Minor, BWV 544: I. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xaf02f770c6e54f5b679a3f1a6b5b7449ec7f6cac2f24ed5caa235b8b592f0551
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:f4a9578253bdc1ecb82732325b9d008396f37bf0435a6ab9e264c131087e31d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201131
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Prelude and Fuge in B Minor, BWV 544: I. Prelude · Machine-readable JSON-LD