ISRC JPKT00003505
Verified recording
JPKT00003505 is “ドキュメント2000 ～the sweetest day of my life～” by Shikao Suga,
registered on the CopyrightChains blockchain with CopyrightID
0x1879aef1ca584e726ba2f475d5cc7c6cdf243eb8897e2707d19751c0b896e1d0 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKT00003505.
Recording identifiers
- ISRC
- JPKT00003505
- Title
- ドキュメント2000 ～the sweetest day of my life～
- Artist
- Shikao Suga
- CopyrightID (CopyrightChains transaction hash)
0x1879aef1ca584e726ba2f475d5cc7c6cdf243eb8897e2707d19751c0b896e1d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:934573adf8b7c5cdc2f66529d1b07cb661b344560dca175eb712a698b9fa4d65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKT00003505
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: ドキュメント2000 ～the sweetest day of my life～ · Machine-readable JSON-LD