ISRC GBF077210770
Verified recording
GBF077210770 is “Piefke und Pufke - Polka française, Op. 235” by Johann Strauss I,
registered on the CopyrightChains blockchain with CopyrightID
0x9b45b04352d9d84cb614ea0b4573eb1f37bdc04086931c799a5363b7e0288910 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210770.
Recording identifiers
- ISRC
- GBF077210770
- Title
- Piefke und Pufke - Polka française, Op. 235
- Artist
- Johann Strauss I
- CopyrightID (CopyrightChains transaction hash)
0x9b45b04352d9d84cb614ea0b4573eb1f37bdc04086931c799a5363b7e0288910
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:4e7255ce8631570ee883a02377c849efdf0ccd0e871612859b05c0c79a75edb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210770
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Piefke und Pufke - Polka française, Op. 235 · Machine-readable JSON-LD