ISRC HKI192434304
Verified recording
HKI192434304 is “Piano Sonata No. 2 in B-Flat Minor, Op. 36 (1931 Version): I. Allegro agitato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xa07dcbb595ea062d92617ab092deeb8aac00e2d35c538ff93dc762d7e1b7093b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192434304.
Recording identifiers
- ISRC
- HKI192434304
- Title
- Piano Sonata No. 2 in B-Flat Minor, Op. 36 (1931 Version): I. Allegro agitato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xa07dcbb595ea062d92617ab092deeb8aac00e2d35c538ff93dc762d7e1b7093b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:34696bfb2bb820fa36b4138cd9671dfc1b624fca8764051b954f2def34c92dee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192434304
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 2 in B-Flat Minor, Op. 36 (1931 Version): I. Allegro agitato · Machine-readable JSON-LD