ISRC JPPO02202871
Verified recording
JPPO02202871 is “君がいない世界” by (sic)boy,
registered on the CopyrightChains blockchain with CopyrightID
0x20ba22f96f4f9ef5360de4ec4b090a49f23cea0f372f4c82a68adc19c88c3ac3 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02202871.
Recording identifiers
- ISRC
- JPPO02202871
- Title
- 君がいない世界
- Artist
- (sic)boy
- CopyrightID (CopyrightChains transaction hash)
0x20ba22f96f4f9ef5360de4ec4b090a49f23cea0f372f4c82a68adc19c88c3ac3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b10604174a767480bcde5bfa166dca2a2c17e8a41287419e27abd3a07bde71d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02202871
- Bitcoin block existence check
- https://blockstream.info/api/block/953513