ISRC USQX92200015
Verified recording
USQX92200015 is “Sphärenklänge, Walzer, Op. 235” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x462d158d84a9942e6c35ed39b425048d4a9f4b88c5a4d5497c1c0ce6ed575262 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92200015.
Recording identifiers
- ISRC
- USQX92200015
- Title
- Sphärenklänge, Walzer, Op. 235
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x462d158d84a9942e6c35ed39b425048d4a9f4b88c5a4d5497c1c0ce6ed575262
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:8b177de3e5e6059ef1aa536c57df9fa8f7b8358ada2284ffc5af497b16c4eee3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92200015
- Bitcoin block existence check
- https://blockstream.info/api/block/959152
Full record
Track page: Sphärenklänge, Walzer, Op. 235 · Machine-readable JSON-LD