ISRC JPK631805601

Verified recording

JPK631805601 is “COSMIC LOOPER” by いとうかなこ, registered on the CopyrightChains blockchain with CopyrightID 0x4a90c2b299269c8636d0de5c7b3e1911aaea977f2fceb0df2da9d634ceaa849a and independently timestamped in Bitcoin block 953515 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631805601.

Recording identifiers

ISRC
JPK631805601
Title
COSMIC LOOPER
Artist
いとうかなこ
CopyrightID (CopyrightChains transaction hash)
0x4a90c2b299269c8636d0de5c7b3e1911aaea977f2fceb0df2da9d634ceaa849a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06+00:00
Bitcoin block
953515
Canonical record hash
sha256:5c5f2a5bfca86eede84556b356af5dddb2f13f4c2ed768501cdc9a4c6c81bee2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631805601
Bitcoin block existence check
https://blockstream.info/api/block/953515

Full record

Track page: COSMIC LOOPER · Machine-readable JSON-LD