ISRC JPPO02303512

Verified recording

JPPO02303512 is “Sign” by Ko Shibasaki, registered on the CopyrightChains blockchain with CopyrightID 0x16025a2bf43f3385a3863aae1ff73cf8bc237e1277a836fd9e02d1adccb4889c and independently timestamped in Bitcoin block 960144 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02303512.

Recording identifiers

ISRC
JPPO02303512
Title
Sign
Artist
Ko Shibasaki
CopyrightID (CopyrightChains transaction hash)
0x16025a2bf43f3385a3863aae1ff73cf8bc237e1277a836fd9e02d1adccb4889c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47+00:00
Bitcoin block
960144
Canonical record hash
sha256:fd7a55e26be778f1d549796cafabf2428b55e32528c8d3927344068d6703ecd7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02303512
Bitcoin block existence check
https://blockstream.info/api/block/960144

Full record

Track page: Sign · Machine-readable JSON-LD