ISRC GBF075710213
Verified recording
GBF075710213 is “Kaiserwalzer, Op. 437” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xfd03099fff261b4ca69bb27d72943243e605abf35f532cfd6309af8015a41e79 and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075710213.
Recording identifiers
- ISRC
- GBF075710213
- Title
- Kaiserwalzer, Op. 437
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xfd03099fff261b4ca69bb27d72943243e605abf35f532cfd6309af8015a41e79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:6b31dfec0fba2da2006e36493f511cd3efdb0233eeab109e5872f0e082817abe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075710213
- Bitcoin block existence check
- https://blockstream.info/api/block/960259
Full record
Track page: Kaiserwalzer, Op. 437 · Machine-readable JSON-LD