ISRC JPP709300638
Verified recording
JPP709300638 is “ルーパー氏のテーマ” by RHYMESTER,
registered on the CopyrightChains blockchain with CopyrightID
0xcfc512c9ce4ee60f14185e56491fcdfbe5d5b25e2282c24983abd2b06fc4d7c9 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP709300638.
Recording identifiers
- ISRC
- JPP709300638
- Title
- ルーパー氏のテーマ
- Artist
- RHYMESTER
- CopyrightID (CopyrightChains transaction hash)
0xcfc512c9ce4ee60f14185e56491fcdfbe5d5b25e2282c24983abd2b06fc4d7c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:4de53a622e4c98fa021fd3804fd8c9ecb7c2afc01bfc9787dfa2d7399eb21049- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP709300638
- Bitcoin block existence check
- https://blockstream.info/api/block/960468