ISRC JPN101201632
Verified recording
JPN101201632 is “約束よ(チームB Ver.)” by AKB48,
registered on the CopyrightChains blockchain with CopyrightID
0xba9c5928a6037b1313948772271a82f7d11da9c6faad84b314be40b8aeebfc02 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN101201632.
Recording identifiers
- ISRC
- JPN101201632
- Title
- 約束よ(チームB Ver.)
- Artist
- AKB48
- CopyrightID (CopyrightChains transaction hash)
0xba9c5928a6037b1313948772271a82f7d11da9c6faad84b314be40b8aeebfc02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a5721794ce66311ba7758b8082e5f70542425334e677b37a999382ae1fcef365- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN101201632
- Bitcoin block existence check
- https://blockstream.info/api/block/956302