ISRC JPU901601355

Verified recording

JPU901601355 is “Plus One” by Ken Hirai, registered on the CopyrightChains blockchain with CopyrightID 0x8b471ccf88c5d92918db67d5d4910e3387d5e17f51df1f699c2c17a15239d824 and independently timestamped in Bitcoin block 960175 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901601355.

Recording identifiers

ISRC
JPU901601355
Title
Plus One
Artist
Ken Hirai
CopyrightID (CopyrightChains transaction hash)
0x8b471ccf88c5d92918db67d5d4910e3387d5e17f51df1f699c2c17a15239d824

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T00:16:15+00:00
Bitcoin block
960175
Canonical record hash
sha256:a9ac9dafba14360577fee73a7bff2bc3a18cb5a03a79da5e2fe5ceeb62f7e849
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901601355
Bitcoin block existence check
https://blockstream.info/api/block/960175

Full record

Track page: Plus One · Machine-readable JSON-LD