ISRC USSM11408990
Verified recording
USSM11408990 is “Wiener Leben, Polka française, Op. 218” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x76b91e96e450204c65c810c1974c55d63a0e2344bc2534c8faafce954115533b and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11408990.
Recording identifiers
- ISRC
- USSM11408990
- Title
- Wiener Leben, Polka française, Op. 218
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x76b91e96e450204c65c810c1974c55d63a0e2344bc2534c8faafce954115533b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:e85133c93df1c9db08e3a93b85f6d180dcbcdde2f66601cb592fedaee6b49a49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11408990
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Wiener Leben, Polka française, Op. 218 · Machine-readable JSON-LD