ISRC JPKI01214330
Verified recording
JPKI01214330 is “大事な時間(小嶋陽菜、篠田麻里子、高橋みなみ、前田敦子、板野友美、大島優子、柏木由紀、渡辺麻友)” by AKB48,
registered on the CopyrightChains blockchain with CopyrightID
0x8e4636fb5dcc5f4cb516799fb2e08d6b69a38a6160617d42aa15263d9bbc18b3 and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI01214330.
Recording identifiers
- ISRC
- JPKI01214330
- Title
- 大事な時間(小嶋陽菜、篠田麻里子、高橋みなみ、前田敦子、板野友美、大島優子、柏木由紀、渡辺麻友)
- Artist
- AKB48
- CopyrightID (CopyrightChains transaction hash)
0x8e4636fb5dcc5f4cb516799fb2e08d6b69a38a6160617d42aa15263d9bbc18b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:0ca6c2c0c4651962b0137aa47054e1990b88a1eeae8d72925a912ebeda66274d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI01214330
- Bitcoin block existence check
- https://blockstream.info/api/block/960113
Full record
Track page: 大事な時間(小嶋陽菜、篠田麻里子、高橋みなみ、前田敦子、板野友美、大島優子、柏木由紀、渡辺麻友) · Machine-readable JSON-LD