ISRC DEF056201172
Verified recording
DEF056201172 is “Prelude and Fugue in C Minor, BWV 546: II. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x87cef65e1ccb9fc24e7f316d5e51d14c931b54ce3d9a84011649c0b1549e9d75 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201172.
Recording identifiers
- ISRC
- DEF056201172
- Title
- Prelude and Fugue in C Minor, BWV 546: II. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x87cef65e1ccb9fc24e7f316d5e51d14c931b54ce3d9a84011649c0b1549e9d75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:82f1ec5a0c809b25db15c3c611f4bb52c8f6d885e0980e1283493ff1227a1249- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201172
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Prelude and Fugue in C Minor, BWV 546: II. Fugue · Machine-readable JSON-LD