ISRC USSM11305840
Verified recording
USSM11305840 is “Diplomaten Polka, Op. 448” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xa31b656d182842190f84e357add1c1678e336b79ee6827855ee50073daeec362 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11305840.
Recording identifiers
- ISRC
- USSM11305840
- Title
- Diplomaten Polka, Op. 448
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xa31b656d182842190f84e357add1c1678e336b79ee6827855ee50073daeec362
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:c21652f465cb6e636c0fba8c752ca853974af4e9d5506f15c0621e9eb01d121b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11305840
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Diplomaten Polka, Op. 448 · Machine-readable JSON-LD