ISRC JPCR01406400

Verified recording

JPCR01406400 is “反対言葉 ~山手線ゲーム風~” by 遠山 敦, registered on the CopyrightChains blockchain with CopyrightID 0x7a4068633c822ca34d007f9ef76c2945eca02d99e88f20c3ad8eab5578fd2b64 and independently timestamped in Bitcoin block 960418 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCR01406400.

Recording identifiers

ISRC
JPCR01406400
Title
反対言葉 ~山手線ゲーム風~
Artist
遠山 敦
CopyrightID (CopyrightChains transaction hash)
0x7a4068633c822ca34d007f9ef76c2945eca02d99e88f20c3ad8eab5578fd2b64

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15+00:00
Bitcoin block
960418
Canonical record hash
sha256:fe63b1ff556cf98679dc17698680aeb83617e02a931626d6da09df5bfaa8b5ff
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCR01406400
Bitcoin block existence check
https://blockstream.info/api/block/960418

Full record

Track page: 反対言葉 ~山手線ゲーム風~ · Machine-readable JSON-LD