ISRC JPK651668204
Verified recording
JPK651668204 is “Mass Destruction” by 川村ゆみ,
registered on the CopyrightChains blockchain with CopyrightID
0xd3fb858bfe6922889bae414aecae9ec04a85b2c48ea01fd00d5b4beb6d1168d0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK651668204.
Recording identifiers
- ISRC
- JPK651668204
- Title
- Mass Destruction
- Artist
- 川村ゆみ
- CopyrightID (CopyrightChains transaction hash)
0xd3fb858bfe6922889bae414aecae9ec04a85b2c48ea01fd00d5b4beb6d1168d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e1e634d88c12bd2ed951b78626ca8cfe279d7cc67898b5915fd244b58df3313c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK651668204
- Bitcoin block existence check
- https://blockstream.info/api/block/956302