ISRC HKI192300328
Verified recording
HKI192300328 is “Rhapsody on a Theme of Paganini, Op. 43: Variation 23. L'istesso tempo” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4aea8d56802a52c35f4bcc319e4e1dcd9a35ce43e2581e638a05b7286d1dfcf8 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192300328.
Recording identifiers
- ISRC
- HKI192300328
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Variation 23. L'istesso tempo
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4aea8d56802a52c35f4bcc319e4e1dcd9a35ce43e2581e638a05b7286d1dfcf8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:753a7806f35a61ba9594ea64ee4180ad81db6cf62cb34af4fec1e2770a478008- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192300328
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Variation 23. L'istesso tempo · Machine-readable JSON-LD