ISRC JPKI02211525

Verified recording

JPKI02211525 is “ピアノ協奏曲 第2番 ハ短調 Op.18 第1楽章:モデラート-アレグロ” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0x92b6189e60fa3a0c7ebefe864aac9674f0f462e771bf04e8e0c7694aaf006a72 and independently timestamped in Bitcoin block 960455 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI02211525.

Recording identifiers

ISRC
JPKI02211525
Title
ピアノ協奏曲 第2番 ハ短調 Op.18 第1楽章:モデラート-アレグロ
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0x92b6189e60fa3a0c7ebefe864aac9674f0f462e771bf04e8e0c7694aaf006a72

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13+00:00
Bitcoin block
960455
Canonical record hash
sha256:2942ab71ac73fe9d63ccd83bc93fa09964746f097805c6dc39144f077ed61b38
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI02211525
Bitcoin block existence check
https://blockstream.info/api/block/960455

Full record

Track page: ピアノ協奏曲 第2番 ハ短調 Op.18 第1楽章:モデラート-アレグロ · Machine-readable JSON-LD