ISRC HKI192434301
Verified recording
HKI192434301 is “Piano Sonata No. 1 in D Minor, Op. 28: I. Allegro moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x6e1eec8400e6363a91c25e35b7745e3d7b046654028a1f3f0a63739a1673f002 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/HKI192434301.
Recording identifiers
- ISRC
- HKI192434301
- Title
- Piano Sonata No. 1 in D Minor, Op. 28: I. Allegro moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x6e1eec8400e6363a91c25e35b7745e3d7b046654028a1f3f0a63739a1673f002
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:22cb35ace61ec7ed747578b2e18e7ad82f6a81282cc99e714d25f8fefb7dfd6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192434301
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 1 in D Minor, Op. 28: I. Allegro moderato · Machine-readable JSON-LD