ISRC JPB601400229
Verified recording
JPB601400229 is “Grief” by Taku Iwasaki,
registered on the CopyrightChains blockchain with CopyrightID
0xcbbce52e2c6706a38ee120de811a79e21be7f104c2ed3eb77c264a1a9e394d61 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601400229.
Recording identifiers
- ISRC
- JPB601400229
- Title
- Grief
- Artist
- Taku Iwasaki
- CopyrightID (CopyrightChains transaction hash)
0xcbbce52e2c6706a38ee120de811a79e21be7f104c2ed3eb77c264a1a9e394d61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:06aa3657c8a885177647572ad5cbe1ef49ceab24c1c3eb0b058a969e61857c65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601400229
- Bitcoin block existence check
- https://blockstream.info/api/block/956304