ISRC JPW561804215
Verified recording
JPW561804215 is “summer time 〜ココロのトビラを開けて〜” by Nanahira,
registered on the CopyrightChains blockchain with CopyrightID
0xb8e8ca9406306a3e62b09f362b4d8ada62da18d8b615370644fc2b7187150056 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPW561804215.
Recording identifiers
- ISRC
- JPW561804215
- Title
- summer time 〜ココロのトビラを開けて〜
- Artist
- Nanahira
- CopyrightID (CopyrightChains transaction hash)
0xb8e8ca9406306a3e62b09f362b4d8ada62da18d8b615370644fc2b7187150056
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:cec59c2a37d73147906f6aaa8d90f6d52d58429aaf7dda1f341c2545f40ea962- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPW561804215
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: summer time 〜ココロのトビラを開けて〜 · Machine-readable JSON-LD