ISRC HKI192300330
Verified recording
HKI192300330 is “Piano Concerto No. 4 in G Minor, Op. 40 (1941 Version): I. Allegro vivace (alla breve)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x0169b184708cce0203077fc2c3c88a548c74d41f1165c6a0a262eace5e84a91d 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/HKI192300330.
Recording identifiers
- ISRC
- HKI192300330
- Title
- Piano Concerto No. 4 in G Minor, Op. 40 (1941 Version): I. Allegro vivace (alla breve)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x0169b184708cce0203077fc2c3c88a548c74d41f1165c6a0a262eace5e84a91d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8434c29a73234c2fbe9d9ea72be51d4a3ac219ec7e98e300cbba72ac9ba6bad5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192300330
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 4 in G Minor, Op. 40 (1941 Version): I. Allegro vivace (alla breve) · Machine-readable JSON-LD