ISRC HKI191904905
Verified recording
HKI191904905 is “10 Préludes, Op. 23: No. 4 in D Major. Andante cantabile” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xee4c82b405eafdea61c3473af0aa7acee8c97632d28271a5fe763a63f798dab8 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/HKI191904905.
Recording identifiers
- ISRC
- HKI191904905
- Title
- 10 Préludes, Op. 23: No. 4 in D Major. Andante cantabile
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xee4c82b405eafdea61c3473af0aa7acee8c97632d28271a5fe763a63f798dab8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5e7902e33ef1c354dd96a4578b13392fd14f0be2f28df9190fd8cc1c548fa564- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904905
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 10 Préludes, Op. 23: No. 4 in D Major. Andante cantabile · Machine-readable JSON-LD