ISRC JPW562103237
Verified recording
JPW562103237 is “何時か、兎視眈々” by 少女理論観測所,
registered on the CopyrightChains blockchain with CopyrightID
0x805d79ce2a9a274958d4317b0b92584ac90ed1e15591e6fe9564181ab0917863 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPW562103237.
Recording identifiers
- ISRC
- JPW562103237
- Title
- 何時か、兎視眈々
- Artist
- 少女理論観測所
- CopyrightID (CopyrightChains transaction hash)
0x805d79ce2a9a274958d4317b0b92584ac90ed1e15591e6fe9564181ab0917863
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:358449f80ebd86dee3e3170dc9b6523288f5aab1bef720c6850ee2f4185420b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPW562103237
- Bitcoin block existence check
- https://blockstream.info/api/block/960138