ISRC JPU971911068
Verified recording
JPU971911068 is “予感（アルト）” by 大熊崇子,
registered on the CopyrightChains blockchain with CopyrightID
0x62f01d8b6ac07263707689e91af58fc523c06a499b8b1a7e8ef333b980a389df and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971911068.
Recording identifiers
- ISRC
- JPU971911068
- Title
- 予感（アルト）
- Artist
- 大熊崇子
- CopyrightID (CopyrightChains transaction hash)
0x62f01d8b6ac07263707689e91af58fc523c06a499b8b1a7e8ef333b980a389df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:7c7437c70bf32cea6ee6c5d164907c70e19f77739964c435603860e044bd8944- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971911068
- Bitcoin block existence check
- https://blockstream.info/api/block/960448