ISRC JPN100601759
Verified recording
JPN100601759 is “約束よ(ﾁｰﾑK Ver.)” by AKB48,
registered on the CopyrightChains blockchain with CopyrightID
0xd80e0819f4c733136ee90556ed4fd5b0ca85285808819bae9ea2a249da50b77a and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN100601759.
Recording identifiers
- ISRC
- JPN100601759
- Title
- 約束よ(ﾁｰﾑK Ver.)
- Artist
- AKB48
- CopyrightID (CopyrightChains transaction hash)
0xd80e0819f4c733136ee90556ed4fd5b0ca85285808819bae9ea2a249da50b77a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:0433755b00edd5758ed4d527ee75e3fcce4cb7070e20a12ba1327c4cd3747b64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN100601759
- Bitcoin block existence check
- https://blockstream.info/api/block/960099