ISRC USSM11205614
Verified recording
USSM11205614 is “Galoppin-Polka, Polka schnell, Op. 237” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x91f8898f610b5380db08baf06c732fb847f8948d499d609d24b8618a9b018448 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11205614.
Recording identifiers
- ISRC
- USSM11205614
- Title
- Galoppin-Polka, Polka schnell, Op. 237
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x91f8898f610b5380db08baf06c732fb847f8948d499d609d24b8618a9b018448
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:0b579f6a01edb0493ae1e988c39b9d0de35d4e758130261c89fc11c9a2c6b567- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11205614
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Galoppin-Polka, Polka schnell, Op. 237 · Machine-readable JSON-LD