ISRC US23K0400298
Verified recording
US23K0400298 is “empty sky 2” by Fourcolor,
registered on the CopyrightChains blockchain with CopyrightID
0xd67cbcc9fc4021fafb82552856eaf9fccb5a479c84dc1e4946ab586015d8a372 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23K0400298.
Recording identifiers
- ISRC
- US23K0400298
- Title
- empty sky 2
- Artist
- Fourcolor
- CopyrightID (CopyrightChains transaction hash)
0xd67cbcc9fc4021fafb82552856eaf9fccb5a479c84dc1e4946ab586015d8a372
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7bd6fca324b6d976f8b7f616eb8d42e68dfde4d98536169f29835a9efc81cb35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23K0400298
- Bitcoin block existence check
- https://blockstream.info/api/block/957118