ISRC HKI199724331
Verified recording
HKI199724331 is “Rhapsody on a Theme of Paganini, Op. 43: Variation 23” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc20533f3f25a72960b921f1fcc59060c9f5b76dd5b0d1f6284077e6fd12f6a90 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199724331.
Recording identifiers
- ISRC
- HKI199724331
- Title
- Rhapsody on a Theme of Paganini, Op. 43: Variation 23
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc20533f3f25a72960b921f1fcc59060c9f5b76dd5b0d1f6284077e6fd12f6a90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:01f0a989bdf7804c96929c47f4f03c479ddc0c5fa772f6674af820b56275d364- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199724331
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: Variation 23 · Machine-readable JSON-LD