ISRC USZDG0900725
Verified recording
USZDG0900725 is “Monika: Ein Walzer zu zweien” by Nico Dostal,
registered on the CopyrightChains blockchain with CopyrightID
0x9893a730c3efd30c80be75afc40cc3f56c1f7894038c4846e7e9ef3b3c2391d0 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0900725.
Recording identifiers
- ISRC
- USZDG0900725
- Title
- Monika: Ein Walzer zu zweien
- Artist
- Nico Dostal
- CopyrightID (CopyrightChains transaction hash)
0x9893a730c3efd30c80be75afc40cc3f56c1f7894038c4846e7e9ef3b3c2391d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:223a0908f68fa14221f2116621357c78ff70e44f273414d2854e3f23820ed1d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0900725
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Monika: Ein Walzer zu zweien · Machine-readable JSON-LD