ISRC HKI190834206
Verified recording
HKI190834206 is “Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 6 in F Major” by David Popper,
registered on the CopyrightChains blockchain with CopyrightID
0x7d4f6b984e300cabe82c7b0ca9d3c50e6d5aec2166a1dbcda45b6dc524e3b830 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190834206.
Recording identifiers
- ISRC
- HKI190834206
- Title
- Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 6 in F Major
- Artist
- David Popper
- CopyrightID (CopyrightChains transaction hash)
0x7d4f6b984e300cabe82c7b0ca9d3c50e6d5aec2166a1dbcda45b6dc524e3b830
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:a415be5565e32d60c7412b571d838d7a863303acf244e7766d631a164bd9352d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190834206
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 6 in F Major · Machine-readable JSON-LD