ISRC JPKI02211427
Verified recording
JPKI02211427 is “どんぐりころちゃん” by 別府のどか(gaagaaS),
registered on the CopyrightChains blockchain with CopyrightID
0x28d6dddd0d6d1a4bc58c90a2a2325bad8e8c1221af7e74e085344c137598bdce and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI02211427.
Recording identifiers
- ISRC
- JPKI02211427
- Title
- どんぐりころちゃん
- Artist
- 別府のどか(gaagaaS)
- CopyrightID (CopyrightChains transaction hash)
0x28d6dddd0d6d1a4bc58c90a2a2325bad8e8c1221af7e74e085344c137598bdce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:507d70e6ebb977e77889cd0c0c294037cd19024be42f1f4318a3c4cb346fa54b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI02211427
- Bitcoin block existence check
- https://blockstream.info/api/block/960266