ISRC JPU902202376
Verified recording
JPU902202376 is “Hyperplasia protoCOL” by Takanori Nishikawa,
registered on the CopyrightChains blockchain with CopyrightID
0x9193f358aab8c0b3236d68e50cd98ebd267972508ff567902a612936cf698b35 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU902202376.
Recording identifiers
- ISRC
- JPU902202376
- Title
- Hyperplasia protoCOL
- Artist
- Takanori Nishikawa
- CopyrightID (CopyrightChains transaction hash)
0x9193f358aab8c0b3236d68e50cd98ebd267972508ff567902a612936cf698b35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:7637ea995bd1465700a7977e99b69349e7f03cc359d695e0aa0aaa7bda261b01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU902202376
- Bitcoin block existence check
- https://blockstream.info/api/block/956889