ISRC USSM11305841
Verified recording
USSM11305841 is “Eingesendet, Polka schnell, Op. 240” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x57c1c4cb36f065923cb41ecd1e6089a00cc06611fe92eba074340d8756ad0aa4 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/USSM11305841.
Recording identifiers
- ISRC
- USSM11305841
- Title
- Eingesendet, Polka schnell, Op. 240
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x57c1c4cb36f065923cb41ecd1e6089a00cc06611fe92eba074340d8756ad0aa4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:c23f8962d255773b79fb53cbd09da82601027ca11e6dc7d4e2e017a96cb952e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11305841
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Eingesendet, Polka schnell, Op. 240 · Machine-readable JSON-LD