ISRC GBBBA5350120
Verified recording
GBBBA5350120 is “Chromatic Fantasia and Fugue in D Minor, BWV 903” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x104118655bdc766e2907c26e6a925ba9ec8391fb4fc4fb2ae25a9a60eefebe8a and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA5350120.
Recording identifiers
- ISRC
- GBBBA5350120
- Title
- Chromatic Fantasia and Fugue in D Minor, BWV 903
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x104118655bdc766e2907c26e6a925ba9ec8391fb4fc4fb2ae25a9a60eefebe8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:15ccd2cce708e91b0654d41cfdbdcb7bbdad79a7fa06de86f8aefbc1ffa84c5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA5350120
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Chromatic Fantasia and Fugue in D Minor, BWV 903 · Machine-readable JSON-LD