ISRC JPKI00918301
Verified recording
JPKI00918301 is “桜の栞” by AKB48,
registered on the CopyrightChains blockchain with CopyrightID
0xf8ce0a85f3c1588452f523b3ce03bee6ab658816a85b0234177a852a1820d179 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI00918301.
Recording identifiers
- ISRC
- JPKI00918301
- Title
- 桜の栞
- Artist
- AKB48
- CopyrightID (CopyrightChains transaction hash)
0xf8ce0a85f3c1588452f523b3ce03bee6ab658816a85b0234177a852a1820d179
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d734ecb51f4387b585ad4a9010b4b51717dce5cdf3b35355ff5d7476ebd1e146- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI00918301
- Bitcoin block existence check
- https://blockstream.info/api/block/953520