ISRC JPB601305089
Verified recording
JPB601305089 is “虚無の時間” by 山下康介,
registered on the CopyrightChains blockchain with CopyrightID
0x290cedf8ecf2b13a625e3970b7f1bf0623f2360bd67eeccf0fb5279b3c0656bd and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601305089.
Recording identifiers
- ISRC
- JPB601305089
- Title
- 虚無の時間
- Artist
- 山下康介
- CopyrightID (CopyrightChains transaction hash)
0x290cedf8ecf2b13a625e3970b7f1bf0623f2360bd67eeccf0fb5279b3c0656bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a966aa58706687cfd7e4f068edaaab85500f2407db82e3bc16b3cbdf87714335- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601305089
- Bitcoin block existence check
- https://blockstream.info/api/block/960455