ISRC USQX91602619
Verified recording
USQX91602619 is “Auf zum Tanze! Polka schnell, Op. 436” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x87b591ec9340ba041ce3278bd43f6efe169c8cefed63daf120143adfb183829f and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91602619.
Recording identifiers
- ISRC
- USQX91602619
- Title
- Auf zum Tanze! Polka schnell, Op. 436
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x87b591ec9340ba041ce3278bd43f6efe169c8cefed63daf120143adfb183829f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:18084baf27ef661ddcbbbc1279446b9e575c94a8c53286b54b47353ab31e5377- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91602619
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Auf zum Tanze! Polka schnell, Op. 436 · Machine-readable JSON-LD