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