ISRC HKI191904918
Verified recording
HKI191904918 is “13 Préludes, Op. 32: No. 7 in F Major. Moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4fae21819139c5a339b4e5cf7f5ea244c63a3b9ab138e704409611dc70dc20cd and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904918.
Recording identifiers
- ISRC
- HKI191904918
- Title
- 13 Préludes, Op. 32: No. 7 in F Major. Moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4fae21819139c5a339b4e5cf7f5ea244c63a3b9ab138e704409611dc70dc20cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dd1ec5f94e10dbc813146ae9fa146b7cee76cacf31f76a2e46ef1ea8a7920999- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904918
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 13 Préludes, Op. 32: No. 7 in F Major. Moderato · Machine-readable JSON-LD