ISRC JPKI01712984
Verified recording
JPKI01712984 is “ことりのうた” by 山岡ゆうこ,
registered on the CopyrightChains blockchain with CopyrightID
0x0606ac7d1d6931136f5cdefb719a698aef7ad55ee1ecc093626779768d89f08e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI01712984.
Recording identifiers
- ISRC
- JPKI01712984
- Title
- ことりのうた
- Artist
- 山岡ゆうこ
- CopyrightID (CopyrightChains transaction hash)
0x0606ac7d1d6931136f5cdefb719a698aef7ad55ee1ecc093626779768d89f08e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cfda93a53d3db294b65388d7f2b28b42a3650f21b82f855714abff4132c955f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI01712984
- Bitcoin block existence check
- https://blockstream.info/api/block/956304