ISRC DET902175316
Verified recording
DET902175316 is “Von Freund zu Freund (Arr. for Tuba Trio)” by Martin Scharnagl,
registered on the CopyrightChains blockchain with CopyrightID
0xb6138882f13781564e15b94a039ed975991826bb35de82dbeace6753502ec175 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET902175316.
Recording identifiers
- ISRC
- DET902175316
- Title
- Von Freund zu Freund (Arr. for Tuba Trio)
- Artist
- Martin Scharnagl
- CopyrightID (CopyrightChains transaction hash)
0xb6138882f13781564e15b94a039ed975991826bb35de82dbeace6753502ec175
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:c4ce4522e9bc8fa64621da19f45231368871aadaf1d93593c1a781af158b8b1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET902175316
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Von Freund zu Freund (Arr. for Tuba Trio) · Machine-readable JSON-LD