ISRC JPKI00912382
Verified recording
JPKI00912382 is “初日” by AKB48,
registered on the CopyrightChains blockchain with CopyrightID
0x5469efe6afbc5c601bb97e9d73bda8ad9ca071c4a9f7cd60074a6cb83bc61c80 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI00912382.
Recording identifiers
- ISRC
- JPKI00912382
- Title
- 初日
- Artist
- AKB48
- CopyrightID (CopyrightChains transaction hash)
0x5469efe6afbc5c601bb97e9d73bda8ad9ca071c4a9f7cd60074a6cb83bc61c80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f309c0de8f7a90e76cec96e8f17964e1c7fd3bfe3922c49f011391a66a08e6b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI00912382
- Bitcoin block existence check
- https://blockstream.info/api/block/953515