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