ISRC JPCO02138030
Verified recording
JPCO02138030 is “Flag: Kaizoku No Bigaku” by ツーカイザー,
registered on the CopyrightChains blockchain with CopyrightID
0x220cb87fd396475335d84e8727119ac604144b0acf05a9e561b494b8e02457e7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO02138030.
Recording identifiers
- ISRC
- JPCO02138030
- Title
- Flag: Kaizoku No Bigaku
- Artist
- ツーカイザー
- CopyrightID (CopyrightChains transaction hash)
0x220cb87fd396475335d84e8727119ac604144b0acf05a9e561b494b8e02457e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6a2d3e4db2175088c8013c753d5736cfa4236f52c76070666989415f19112a46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO02138030
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Flag: Kaizoku No Bigaku · Machine-readable JSON-LD