ISRC HKI191904922
Verified recording
HKI191904922 is “13 Préludes, Op. 32: No. 11 in B Major. Allegretto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x7324637dceb4e92b9e7cfbb3167af4235c9e1c36b683a05eee00dedf56390120 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904922.
Recording identifiers
- ISRC
- HKI191904922
- Title
- 13 Préludes, Op. 32: No. 11 in B Major. Allegretto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x7324637dceb4e92b9e7cfbb3167af4235c9e1c36b683a05eee00dedf56390120
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:3a7963e4a8bbd764bd02e5182fcf2aafddba6a71a4ad248406bade4ad7466a4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904922
- Bitcoin block existence check
- https://blockstream.info/api/block/960170
Full record
Track page: 13 Préludes, Op. 32: No. 11 in B Major. Allegretto · Machine-readable JSON-LD