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