ISRC USSM11306250
Verified recording
USSM11306250 is “Schabernack-Polka, Polka schnell, Op. 98” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x4118f4994378fcce48e92620d96b73c73bd5ea99bf32b120f350d5b605585e7b and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11306250.
Recording identifiers
- ISRC
- USSM11306250
- Title
- Schabernack-Polka, Polka schnell, Op. 98
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x4118f4994378fcce48e92620d96b73c73bd5ea99bf32b120f350d5b605585e7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:aba276ed56ca10468a9d29d0632680d823b137b30ad98fb8eb87fc185086a413- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11306250
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Schabernack-Polka, Polka schnell, Op. 98 · Machine-readable JSON-LD