ISRC JPPO00884340
Verified recording
JPPO00884340 is “君の声” by Ko Shibasaki,
registered on the CopyrightChains blockchain with CopyrightID
0xbc4ccc01813eddd62fac382d82f0280b0818dc3ec77de2d626a4c4fd0d0c0466 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO00884340.
Recording identifiers
- ISRC
- JPPO00884340
- Title
- 君の声
- Artist
- Ko Shibasaki
- CopyrightID (CopyrightChains transaction hash)
0xbc4ccc01813eddd62fac382d82f0280b0818dc3ec77de2d626a4c4fd0d0c0466
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:4eaa715f1debe4df0273bd986d6c8d266f2558fba3740117da17688ff46f8fd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO00884340
- Bitcoin block existence check
- https://blockstream.info/api/block/960099