ISRC USQX91702236
Verified recording
USQX91702236 is “Brautschau, Polka française, Op. 417” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xce1edd63e86412d73080ab4bfc7b5856322c071bb206a1fa9b4ed1110f0d75fe and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91702236.
Recording identifiers
- ISRC
- USQX91702236
- Title
- Brautschau, Polka française, Op. 417
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xce1edd63e86412d73080ab4bfc7b5856322c071bb206a1fa9b4ed1110f0d75fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:80688c7adfda4d2613e2a721ffe48c78c6de9d3a79d2b7c5202ade4c9af4d593- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91702236
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Brautschau, Polka française, Op. 417 · Machine-readable JSON-LD