ISRC HKI192434302
Verified recording
HKI192434302 is “Piano Sonata No. 1 in D Minor, Op. 28: II. Lento” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe92f7e2e0952409de695a9bb930ec1ea53298b62c1582c8ffbf1c624d98ab67b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192434302.
Recording identifiers
- ISRC
- HKI192434302
- Title
- Piano Sonata No. 1 in D Minor, Op. 28: II. Lento
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe92f7e2e0952409de695a9bb930ec1ea53298b62c1582c8ffbf1c624d98ab67b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d201e5967f56067b737b4afb1b3f0bf116cbb408edd1f61769b6f8071e4b1035- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192434302
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 1 in D Minor, Op. 28: II. Lento · Machine-readable JSON-LD