ISRC HKI199800204

Verified recording

HKI199800204 is “ピアノ協奏曲第3番 ニ短調 Op.30: I. Allegro ma non tanto” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0x036f0c684f62f0e42f3476c78d429c009ec7984abd475570f3bae60635aebba1 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199800204.

Recording identifiers

ISRC
HKI199800204
Title
ピアノ協奏曲第3番 ニ短調 Op.30: I. Allegro ma non tanto
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0x036f0c684f62f0e42f3476c78d429c009ec7984abd475570f3bae60635aebba1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:69bf701ce69a5cf5d3e35850838f1f42b66ddc4bf33d533bb609bf0b308a36ad
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199800204
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: ピアノ協奏曲第3番 ニ短調 Op.30: I. Allegro ma non tanto · Machine-readable JSON-LD