ISRC HKI191904904
Verified recording
HKI191904904 is “10 Préludes, Op. 23: No. 3 in D Minor. Tempo di minuetto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x26841514c9f56114b69e83b0e84e047f2538949a0895b7e6fea8bf8fc35110fe and independently timestamped
in Bitcoin block 957039 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904904.
Recording identifiers
- ISRC
- HKI191904904
- Title
- 10 Préludes, Op. 23: No. 3 in D Minor. Tempo di minuetto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x26841514c9f56114b69e83b0e84e047f2538949a0895b7e6fea8bf8fc35110fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T12:58:18+00:00
- Bitcoin block
- 957039
- Canonical record hash
sha256:714ee21fceac32bb617395da1fda8a38b9c13a141d0da1ba834fd94bf716d0b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191904904
- Bitcoin block existence check
- https://blockstream.info/api/block/957039
Full record
Track page: 10 Préludes, Op. 23: No. 3 in D Minor. Tempo di minuetto · Machine-readable JSON-LD