ISRC DEF056201181
Verified recording
DEF056201181 is “Prelude and Fugue in A Minor, BWV 543: I. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x66cecbf2f817d824859cc1e87b2da1e887a3719b1a1996e429e5df97b3a76d7a and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201181.
Recording identifiers
- ISRC
- DEF056201181
- Title
- Prelude and Fugue in A Minor, BWV 543: I. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x66cecbf2f817d824859cc1e87b2da1e887a3719b1a1996e429e5df97b3a76d7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:cacbe12ae5892f95648c7fbb423963a4445ede062e132cbdd277bdc008b719c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201181
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Prelude and Fugue in A Minor, BWV 543: I. Prelude · Machine-readable JSON-LD