ISRC DEF059602950
Verified recording
DEF059602950 is “Sonata-Ciacona in B flat major” by Johann Christoph Pezel,
registered on the CopyrightChains blockchain with CopyrightID
0xa946749567f3e39aef6ccc29ba32780136438631b2980bec41a839659fe68b7b and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602950.
Recording identifiers
- ISRC
- DEF059602950
- Title
- Sonata-Ciacona in B flat major
- Artist
- Johann Christoph Pezel
- CopyrightID (CopyrightChains transaction hash)
0xa946749567f3e39aef6ccc29ba32780136438631b2980bec41a839659fe68b7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:272bb8b42ef3e9df3d8528e16047ed83d722d9962a30f41734b2483ae70d4943- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602950
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Sonata-Ciacona in B flat major · Machine-readable JSON-LD