ISRC JPKT08100104
Verified recording
JPKT08100104 is “Goodbye Day” by Takao Kisugi,
registered on the CopyrightChains blockchain with CopyrightID
0x06d1cb23996db8beac2258bd71b3ca008556183442bfe7fe7cc62fbb625efa44 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKT08100104.
Recording identifiers
- ISRC
- JPKT08100104
- Title
- Goodbye Day
- Artist
- Takao Kisugi
- CopyrightID (CopyrightChains transaction hash)
0x06d1cb23996db8beac2258bd71b3ca008556183442bfe7fe7cc62fbb625efa44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:431a6b30fd9ac82ea1908241633800e0e33503303e75176efde6030c76f9e7fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKT08100104
- Bitcoin block existence check
- https://blockstream.info/api/block/953520