ISRC DEN962201800
Verified recording
DEN962201800 is “Günther von Schwarzburg: Sinfonia in E-Flat Major” by Ignaz Holzbauer,
registered on the CopyrightChains blockchain with CopyrightID
0x17937609a24107a62e874d1869b3172d1c17e6608a8269297907ada7c84b66ec and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962201800.
Recording identifiers
- ISRC
- DEN962201800
- Title
- Günther von Schwarzburg: Sinfonia in E-Flat Major
- Artist
- Ignaz Holzbauer
- CopyrightID (CopyrightChains transaction hash)
0x17937609a24107a62e874d1869b3172d1c17e6608a8269297907ada7c84b66ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:4336f420110ca48ffcb9706812c6799bee3a5fd75e85db43b3a211f8af0f224b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962201800
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Günther von Schwarzburg: Sinfonia in E-Flat Major · Machine-readable JSON-LD