ISRC DEF056201112
Verified recording
DEF056201112 is “Prelude (Fantasy) and Fugue in C minor, BWV 537: II. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf85ec34f29b476080559a96c98f246ccbf34206f3e2a0d73c052e08b107114a0 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201112.
Recording identifiers
- ISRC
- DEF056201112
- Title
- Prelude (Fantasy) and Fugue in C minor, BWV 537: II. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf85ec34f29b476080559a96c98f246ccbf34206f3e2a0d73c052e08b107114a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6f432b24924fa3e51a6ed29b5c678d08772b925cebf8e5d48afbef1ad57b2e88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201112
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Prelude (Fantasy) and Fugue in C minor, BWV 537: II. Fugue · Machine-readable JSON-LD