ISRC US23K0400295
Verified recording
US23K0400295 is “2 strings” by Fourcolor,
registered on the CopyrightChains blockchain with CopyrightID
0x459dcb2a26a89bb1873eaba99c310d099604cafecc8d57397e7909194af80912 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23K0400295.
Recording identifiers
- ISRC
- US23K0400295
- Title
- 2 strings
- Artist
- Fourcolor
- CopyrightID (CopyrightChains transaction hash)
0x459dcb2a26a89bb1873eaba99c310d099604cafecc8d57397e7909194af80912
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:cd42044752e3c49b841f940b190c2cad9792c80a06942995506170f84c8fe780- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23K0400295
- Bitcoin block existence check
- https://blockstream.info/api/block/960489