ISRC USSM19909845
Verified recording
USSM19909845 is “Neue Pizzicato-Polka, Op. 449” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x7a550bffd512dde3bb66d9732b955fcb2eae437d27e51e407c72e98ccf643960 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19909845.
Recording identifiers
- ISRC
- USSM19909845
- Title
- Neue Pizzicato-Polka, Op. 449
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x7a550bffd512dde3bb66d9732b955fcb2eae437d27e51e407c72e98ccf643960
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:8a6bfbd971d34c9ab610f2f4a2b239e60dd97ef88c4589cd0cdc8fc55009e545- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19909845
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Neue Pizzicato-Polka, Op. 449 · Machine-readable JSON-LD