ISRC HKI191803303
Verified recording
HKI191803303 is “Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x3d21c750613929c9d265918a9b63657b63c6b408295be7ecec6d9d9a8a76a995 and independently timestamped
in Bitcoin block 960167 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191803303.
Recording identifiers
- ISRC
- HKI191803303
- Title
- Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x3d21c750613929c9d265918a9b63657b63c6b408295be7ecec6d9d9a8a76a995
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:42:34+00:00
- Bitcoin block
- 960167
- Canonical record hash
sha256:8c0eed3b6ca72b793450e8e92dd0b062304ea55a974620910af573eb10504c20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191803303
- Bitcoin block existence check
- https://blockstream.info/api/block/960167
Full record
Track page: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve · Machine-readable JSON-LD