ISRC HKI199288307
Verified recording
HKI199288307 is “Etudes-tableaux, Op. 33: 9 Etudes-Tableaux, Op. 33: No. 8 in G Minor: Moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xfef37e95bafd54b3ffc2d30726fcd61e716c8c2448beeceabc7d72a46b9f0d4a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199288307.
Recording identifiers
- ISRC
- HKI199288307
- Title
- Etudes-tableaux, Op. 33: 9 Etudes-Tableaux, Op. 33: No. 8 in G Minor: Moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xfef37e95bafd54b3ffc2d30726fcd61e716c8c2448beeceabc7d72a46b9f0d4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c0ed453acec30f64beb5e3a49dd00dd57058f08ab171a6459fc6b9d32299fce1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199288307
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Etudes-tableaux, Op. 33: 9 Etudes-Tableaux, Op. 33: No. 8 in G Minor: Moderato · Machine-readable JSON-LD