ISRC US6R21381618
Verified recording
US6R21381618 is “Doctrine - Remix” by FGFC820,
registered on the CopyrightChains blockchain with CopyrightID
0x388460e30fca43fac95a07bb2f5befbfa4ce9417f228de7c3e4292757ed27456 and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21381618.
Recording identifiers
- ISRC
- US6R21381618
- Title
- Doctrine - Remix
- Artist
- FGFC820
- CopyrightID (CopyrightChains transaction hash)
0x388460e30fca43fac95a07bb2f5befbfa4ce9417f228de7c3e4292757ed27456
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:a6b324a71ad3dd30b387d0fe627d12306220b88d903039b30b22fd4148b50273- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21381618
- Bitcoin block existence check
- https://blockstream.info/api/block/959163