ISRC USZGD1030009
Verified recording
USZGD1030009 is “Du und Du Walzer, Op. 367” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xf8caccad77ccff3e399c5c41d2f320ad257d700621b9b8ba57f13db79f61dbd4 and independently timestamped
in Bitcoin block 960223 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1030009.
Recording identifiers
- ISRC
- USZGD1030009
- Title
- Du und Du Walzer, Op. 367
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xf8caccad77ccff3e399c5c41d2f320ad257d700621b9b8ba57f13db79f61dbd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:51:46+00:00
- Bitcoin block
- 960223
- Canonical record hash
sha256:8fcc8484f723c54475c98ea11140b6407aff58cd056da6299ec71eee6dd65f5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1030009
- Bitcoin block existence check
- https://blockstream.info/api/block/960223
Full record
Track page: Du und Du Walzer, Op. 367 · Machine-readable JSON-LD