ISRC JPD601800066

Verified recording

JPD601800066 is “COOL DUEL” by Koutarou Nakagawa, registered on the CopyrightChains blockchain with CopyrightID 0xae7ba51b50b3b4d77f47494026a6f57c088240db2c615e7a07cb01148d84eb5d and independently timestamped in Bitcoin block 957011 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPD601800066.

Recording identifiers

ISRC
JPD601800066
Title
COOL DUEL
Artist
Koutarou Nakagawa
CopyrightID (CopyrightChains transaction hash)
0xae7ba51b50b3b4d77f47494026a6f57c088240db2c615e7a07cb01148d84eb5d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T08:25:35+00:00
Bitcoin block
957011
Canonical record hash
sha256:f52d1640a269d899dd9aae4503884b37b2a717649c8d1fccae01b8077d325a8f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPD601800066
Bitcoin block existence check
https://blockstream.info/api/block/957011

Full record

Track page: COOL DUEL · Machine-readable JSON-LD