ISRC DEF055331107
Verified recording
DEF055331107 is “Das Wohltemperierte Klavier: Book 1, BWV 846-869: Prelude In C Sharp Minor BWV 849” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x38ed6fa4fd2506a8e276140bb9130aff49ac7579a1eecf392da0cf51b222394d and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055331107.
Recording identifiers
- ISRC
- DEF055331107
- Title
- Das Wohltemperierte Klavier: Book 1, BWV 846-869: Prelude In C Sharp Minor BWV 849
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x38ed6fa4fd2506a8e276140bb9130aff49ac7579a1eecf392da0cf51b222394d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:34ad4218b453e80b779514feeefba886aef01b20dc19a25730db4c271b254661- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055331107
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Das Wohltemperierte Klavier: Book 1, BWV 846-869: Prelude In C Sharp Minor BWV 849 · Machine-readable JSON-LD