ISRC USSM11306221
Verified recording
USSM11306221 is “Tritsch-Tratsch Polka, Polka schnell, Op. 214” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x2af6e55fc9765147a4e0b7bbb2febc6925a261af63275a19d657275463361da6 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11306221.
Recording identifiers
- ISRC
- USSM11306221
- Title
- Tritsch-Tratsch Polka, Polka schnell, Op. 214
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x2af6e55fc9765147a4e0b7bbb2febc6925a261af63275a19d657275463361da6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6624c5edeaee615929745bef986234afe1d1958e066595a54b35c66240b8ebb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11306221
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Tritsch-Tratsch Polka, Polka schnell, Op. 214 · Machine-readable JSON-LD