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