ISRC USQX91602607
Verified recording
USQX91602607 is “'s gibt nur a Kaiserstadt, 's gibt nur a Wien, Polka, Op. 291” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x3022753427ce3cac6580033527235b9b64b81a764278a8f35ae910d3ccea3845 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91602607.
Recording identifiers
- ISRC
- USQX91602607
- Title
- 's gibt nur a Kaiserstadt, 's gibt nur a Wien, Polka, Op. 291
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x3022753427ce3cac6580033527235b9b64b81a764278a8f35ae910d3ccea3845
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0e53bbd24d04cfc1a481ebd2e5fbc2d721a62440b38274cbdc85410f1d15e755- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91602607
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 's gibt nur a Kaiserstadt, 's gibt nur a Wien, Polka, Op. 291 · Machine-readable JSON-LD