ISRC HKI191904902
Verified recording
HKI191904902 is “10 Préludes, Op. 23: No. 1 in F-Sharp Minor. Largo” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe40d810ade4e4ae38f7e5159c62c30da921112f4ed92f3a2d54c8cb25452abe8 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/HKI191904902.
Recording identifiers
- ISRC
- HKI191904902
- Title
- 10 Préludes, Op. 23: No. 1 in F-Sharp Minor. Largo
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe40d810ade4e4ae38f7e5159c62c30da921112f4ed92f3a2d54c8cb25452abe8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1321bf4f3a43de133feec8de8ac4d28365324202f8bdf5a004a6fd23202cba29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904902
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 10 Préludes, Op. 23: No. 1 in F-Sharp Minor. Largo · Machine-readable JSON-LD