ISRC HKI199642904
Verified recording
HKI199642904 is “Piano Quintet in C Major, Op. posth.: I. Molto placido” by Nikolai Medtner,
registered on the CopyrightChains blockchain with CopyrightID
0x1a7bf6c001d532526c5aa55dfdf51c014e73f5169ea23a197eb4d078051996af 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/HKI199642904.
Recording identifiers
- ISRC
- HKI199642904
- Title
- Piano Quintet in C Major, Op. posth.: I. Molto placido
- Artist
- Nikolai Medtner
- CopyrightID (CopyrightChains transaction hash)
0x1a7bf6c001d532526c5aa55dfdf51c014e73f5169ea23a197eb4d078051996af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:025f5e657a22fff803a2be0844c4d2576c90ebf3dc30c15b628679a15d48685f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199642904
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Quintet in C Major, Op. posth.: I. Molto placido · Machine-readable JSON-LD