ISRC HKI191904908
Verified recording
HKI191904908 is “10 Préludes, Op. 23: No. 7 in C Minor. Allegro” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xfdbc6fdc3a194847bc91e89faa1394ff57c8e705f883e33cfa433eed86a9577f and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904908.
Recording identifiers
- ISRC
- HKI191904908
- Title
- 10 Préludes, Op. 23: No. 7 in C Minor. Allegro
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xfdbc6fdc3a194847bc91e89faa1394ff57c8e705f883e33cfa433eed86a9577f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:a1654113431a2b6728fbb723b260fa92dd7995ba395287d62cac6bc3f1853a1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904908
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: 10 Préludes, Op. 23: No. 7 in C Minor. Allegro · Machine-readable JSON-LD