ISRC JPKI01318284
Verified recording
JPKI01318284 is “僕は頑張る(入山杏奈、大島優子、柏木由紀、川栄李奈、小嶋陽菜、島崎遥香、高橋みなみ、横山由依、渡辺麻友)” by AKB48,
registered on the CopyrightChains blockchain with CopyrightID
0xefc8c18221f3bf83e00e84d8f7dfdb5e903bcfc9862de763c90da5cff96dc127 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI01318284.
Recording identifiers
- ISRC
- JPKI01318284
- Title
- 僕は頑張る(入山杏奈、大島優子、柏木由紀、川栄李奈、小嶋陽菜、島崎遥香、高橋みなみ、横山由依、渡辺麻友)
- Artist
- AKB48
- CopyrightID (CopyrightChains transaction hash)
0xefc8c18221f3bf83e00e84d8f7dfdb5e903bcfc9862de763c90da5cff96dc127
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:10d5fe758a28c31c54588be8ef2daeca2d1eb5cb662ce371980387a4e10862c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI01318284
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 僕は頑張る(入山杏奈、大島優子、柏木由紀、川栄李奈、小嶋陽菜、島崎遥香、高橋みなみ、横山由依、渡辺麻友) · Machine-readable JSON-LD