ISRC CZA169001335
Verified recording
CZA169001335 is “Chromatic Fantasia and Fugue in D Minor, BWV 903: I, Pt. 1. Fantasia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x778f903c76634902ad5be883acdd601bbd6c0fa931a43f41ee45a6b559961096 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169001335.
Recording identifiers
- ISRC
- CZA169001335
- Title
- Chromatic Fantasia and Fugue in D Minor, BWV 903: I, Pt. 1. Fantasia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x778f903c76634902ad5be883acdd601bbd6c0fa931a43f41ee45a6b559961096
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:ec1b6b71aaeea6d77773e78d8797a4c7cb3e130c52576e2ca410feb4d0c5f408- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169001335
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: Chromatic Fantasia and Fugue in D Minor, BWV 903: I, Pt. 1. Fantasia · Machine-readable JSON-LD