ISRC DEF056201132
Verified recording
DEF056201132 is “Prelude and Fuge in B Minor, BWV 544: II. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7bdb1f2144b8df8c504aad09efb57596c8cf291b64e518498476aa6ba5023834 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201132.
Recording identifiers
- ISRC
- DEF056201132
- Title
- Prelude and Fuge in B Minor, BWV 544: II. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7bdb1f2144b8df8c504aad09efb57596c8cf291b64e518498476aa6ba5023834
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:140423eb359c5fe487896e58855bd09a3d639564062cfdf8f37f70de6d1c7533- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201132
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prelude and Fuge in B Minor, BWV 544: II. Fugue · Machine-readable JSON-LD