ISRC USSM12303689
Verified recording
USSM12303689 is “Chromatic Fantasia and Fugue in D Minor, BWV 903: II. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdb964d56cbccc7587c0c02e9ecd6f2645750b91d1369f469b209f613c5b1cb28 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12303689.
Recording identifiers
- ISRC
- USSM12303689
- Title
- Chromatic Fantasia and Fugue in D Minor, BWV 903: II. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdb964d56cbccc7587c0c02e9ecd6f2645750b91d1369f469b209f613c5b1cb28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:3a79a7e0c7f65169efa2c285a41f26753305e2fa2c21ff75b4c829a78bbac51f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12303689
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Chromatic Fantasia and Fugue in D Minor, BWV 903: II. Fugue · Machine-readable JSON-LD