ISRC JPU631850008

Verified recording

JPU631850008 is “おんがく” by 木下牧子, registered on the CopyrightChains blockchain with CopyrightID 0x56203b6b6de4d0755b809437449323969e56a8d5a0e72e2934b445065fc8b617 and independently timestamped in Bitcoin block 960291 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU631850008.

Recording identifiers

ISRC
JPU631850008
Title
おんがく
Artist
木下牧子
CopyrightID (CopyrightChains transaction hash)
0x56203b6b6de4d0755b809437449323969e56a8d5a0e72e2934b445065fc8b617

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33+00:00
Bitcoin block
960291
Canonical record hash
sha256:8f260fe3545779b596666627f63b52fbf709b142f2784c0bfbaa8bdc9588d00d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU631850008
Bitcoin block existence check
https://blockstream.info/api/block/960291

Full record

Track page: おんがく · Machine-readable JSON-LD