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