ISRC JPK631802305
Verified recording
JPK631802305 is “宿業ノ剣 - Off Vocal” by いとうかなこ,
registered on the CopyrightChains blockchain with CopyrightID
0xabeef46c7c53ae7b1ae84f640021caaa1ed7d1acc6b1b50f53f41dd2724c0a6f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631802305.
Recording identifiers
- ISRC
- JPK631802305
- Title
- 宿業ノ剣 - Off Vocal
- Artist
- いとうかなこ
- CopyrightID (CopyrightChains transaction hash)
0xabeef46c7c53ae7b1ae84f640021caaa1ed7d1acc6b1b50f53f41dd2724c0a6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f650c861a94246d8ba29ec12cdfe162b6f333beb5a8f4d1aa7835e0714bcf1b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631802305
- Bitcoin block existence check
- https://blockstream.info/api/block/957118