ISRC JPPO01226026
Verified recording
JPPO01226026 is “真夜中のジョーク” by 間宮貴子,
registered on the CopyrightChains blockchain with CopyrightID
0xc37bbc9caeb63389b482fe70974cbba6aea239d42b27f7d017304cc2a45065c9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO01226026.
Recording identifiers
- ISRC
- JPPO01226026
- Title
- 真夜中のジョーク
- Artist
- 間宮貴子
- CopyrightID (CopyrightChains transaction hash)
0xc37bbc9caeb63389b482fe70974cbba6aea239d42b27f7d017304cc2a45065c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4f7b6353a320d2d2ae9040dc67932f32d58bad96624fd50f1f44d730e8d3081f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO01226026
- Bitcoin block existence check
- https://blockstream.info/api/block/956302