ISRC US6R21318110
Verified recording
US6R21318110 is “Fuck Mainstream” by Charly Efe,
registered on the CopyrightChains blockchain with CopyrightID
0xa1bd8f705d093414d159d7f9fdc87332b046aeef9cb41432dfc2b0385bbcce65 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21318110.
Recording identifiers
- ISRC
- US6R21318110
- Title
- Fuck Mainstream
- Artist
- Charly Efe
- CopyrightID (CopyrightChains transaction hash)
0xa1bd8f705d093414d159d7f9fdc87332b046aeef9cb41432dfc2b0385bbcce65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:cd560acf7a68b0767738af6361f43749fee74d890eb39e70e56871cc2c7db7b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21318110
- Bitcoin block existence check
- https://blockstream.info/api/block/960191