ISRC DEF055331204
Verified recording
DEF055331204 is “Das Wohltemperierte Klavier: Book 2, BWV 870-893: Fugue In C Minor BWV 871” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x416527cfa8f66540ebb1da86710c6c8199b332e3b476d5c855a4e153784a96bb and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055331204.
Recording identifiers
- ISRC
- DEF055331204
- Title
- Das Wohltemperierte Klavier: Book 2, BWV 870-893: Fugue In C Minor BWV 871
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x416527cfa8f66540ebb1da86710c6c8199b332e3b476d5c855a4e153784a96bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:e85ad1da4c0579ae73d90884e07cfb71a29c21689a51f45109850e14ff29ec24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055331204
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Das Wohltemperierte Klavier: Book 2, BWV 870-893: Fugue In C Minor BWV 871 · Machine-readable JSON-LD