ISRC USSM11103104
Verified recording
USSM11103104 is “Tritsch-Tratsch, Polka schnell, Op. 214 - mit Sängerknaben” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x4bffbf9aa3d55e7a87bbfd420ba207876e8af09b67509154b717c1c4b606a5f5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103104.
Recording identifiers
- ISRC
- USSM11103104
- Title
- Tritsch-Tratsch, Polka schnell, Op. 214 - mit Sängerknaben
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x4bffbf9aa3d55e7a87bbfd420ba207876e8af09b67509154b717c1c4b606a5f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ff629f9e63848e2883f09dc344b21cbbf977efaa20542134edaabf5093d47174- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103104
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Tritsch-Tratsch, Polka schnell, Op. 214 - mit Sängerknaben · Machine-readable JSON-LD