ISRC USSM11205620
Verified recording
USSM11205620 is “Plappermäulchen, Polka schnell, Op. 245” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x65cdd102fe0d4c81470f9506c69f11d64d1f46e19be7153e4e71bcd887f0fe17 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11205620.
Recording identifiers
- ISRC
- USSM11205620
- Title
- Plappermäulchen, Polka schnell, Op. 245
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x65cdd102fe0d4c81470f9506c69f11d64d1f46e19be7153e4e71bcd887f0fe17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:d6e060c72463969b60e0aacdf6b06fd167c50f8e6261dfb07acc1e66296c3db1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11205620
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Plappermäulchen, Polka schnell, Op. 245 · Machine-readable JSON-LD