ISRC FRZ209806108
Verified recording
FRZ209806108 is “Johann Strauss II : Voices of Spring [Frühlingstimmen] Op.410” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x3a5565767b3f3fb4cf0caa96ed08b4b0640e6faa48f3857ed8aa2191d071f863 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/FRZ209806108.
Recording identifiers
- ISRC
- FRZ209806108
- Title
- Johann Strauss II : Voices of Spring [Frühlingstimmen] Op.410
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x3a5565767b3f3fb4cf0caa96ed08b4b0640e6faa48f3857ed8aa2191d071f863
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ec2ea851dab87a62a276dd27498b8ed7a94ca7cc8136d9f527c052997e2d20d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209806108
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Johann Strauss II : Voices of Spring [Frühlingstimmen] Op.410 · Machine-readable JSON-LD