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