ISRC FRZ209206900
Verified recording
FRZ209206900 is “Strauss, Johann II: Unter Donner und Blitz, Op. 324” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xb062bdb9daf63aba8ed8597d2358e4e065bce38b36d9976af72932f480237929 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209206900.
Recording identifiers
- ISRC
- FRZ209206900
- Title
- Strauss, Johann II: Unter Donner und Blitz, Op. 324
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xb062bdb9daf63aba8ed8597d2358e4e065bce38b36d9976af72932f480237929
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1e67c0737e637b84506c4b52952916aa0b329c39bc3d1a6c0f96d3604ccc2159- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209206900
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Strauss, Johann II: Unter Donner und Blitz, Op. 324 · Machine-readable JSON-LD