ISRC USUM71812654
Verified recording
USUM71812654 is “Unfair” by 6LACK,
registered on the CopyrightChains blockchain with CopyrightID
0xe3acf6f0394baf5599f6e96fb1f63ab7b5f734eda286eb5975c604d99d06d5aa and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71812654.
Recording identifiers
- ISRC
- USUM71812654
- Title
- Unfair
- Artist
- 6LACK
- CopyrightID (CopyrightChains transaction hash)
0xe3acf6f0394baf5599f6e96fb1f63ab7b5f734eda286eb5975c604d99d06d5aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:839a27c3ae470da31386702a8fa2ace7def07e588d4e2f1c423cbd18a3ecbb05- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71812654
- Bitcoin block existence check
- https://blockstream.info/api/block/953513