ISRC HKI199724328
Verified recording
HKI199724328 is “Rhapsody on a Theme of Paganini, Op. 43: Variation 20” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc8df6262b1072cccebe8bc57bfeb6ff52cc10278e221f77ee145e3563600cfdf and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199724328.
Recording identifiers
- ISRC
- HKI199724328
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Variation 20
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc8df6262b1072cccebe8bc57bfeb6ff52cc10278e221f77ee145e3563600cfdf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:5e67fc26a4d9c8ef15165c217f288e6974841efba326ebf52dcf06dddb3b2ac7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199724328
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Variation 20 · Machine-readable JSON-LD