ISRC USCGH1983172

Verified recording

USCGH1983172 is “Annen-Polka, Op. 117” by Johann Strauss II, registered on the CopyrightChains blockchain with CopyrightID 0xa782da0f893ebe4305c9799c013aa43dd2362c9a6e5f31a0562fc851b0137a67 and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH1983172.

Recording identifiers

ISRC
USCGH1983172
Title
Annen-Polka, Op. 117
Artist
Johann Strauss II
CopyrightID (CopyrightChains transaction hash)
0xa782da0f893ebe4305c9799c013aa43dd2362c9a6e5f31a0562fc851b0137a67

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:c1c403d7013d194fd5e50010548a756c4c45e1fc677a50831fc11d9d3dc21f95
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH1983172
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Annen-Polka, Op. 117 · Machine-readable JSON-LD