ISRC USSM11103109
Verified recording
USSM11103109 is “Künstlergruß, Polka française, Op. 274” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x33ad15ea620522a817b9919e5fbd523c7c82e290034148aacbfdde45f9388bf6 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103109.
Recording identifiers
- ISRC
- USSM11103109
- Title
- Künstlergruß, Polka française, Op. 274
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x33ad15ea620522a817b9919e5fbd523c7c82e290034148aacbfdde45f9388bf6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:15bd0a2e03c2e0c209eb4cd9abd38655f53207fca48c57f20bc6857341b07e82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103109
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Künstlergruß, Polka française, Op. 274 · Machine-readable JSON-LD