ISRC JPB600921605

Verified recording

JPB600921605 is “ソプラノ・サクソフォンとウインド・アンサンブルのための協奏曲 第5楽章” by John Mackey, registered on the CopyrightChains blockchain with CopyrightID 0xbe90a9850ab6b8f4903a748b41504267b64a1fc198aaf14e0d9cca3e9a0c423e and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB600921605.

Recording identifiers

ISRC
JPB600921605
Title
ソプラノ・サクソフォンとウインド・アンサンブルのための協奏曲 第5楽章
Artist
John Mackey
CopyrightID (CopyrightChains transaction hash)
0xbe90a9850ab6b8f4903a748b41504267b64a1fc198aaf14e0d9cca3e9a0c423e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:a8095084407027e4bd7062bad94a1f47b150f710d68c1b5463fbc14ed3be15fd
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB600921605
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: ソプラノ・サクソフォンとウインド・アンサンブルのための協奏曲 第5楽章 · Machine-readable JSON-LD