ISRC USA371122426
Verified recording
USA371122426 is “Just a Friend (Re-Recorded)” by Biz Markie,
registered on the CopyrightChains blockchain with CopyrightID
0x90f073bf9151995cd2b39f32b7914caa0c59002f641f6a1a6cf0e1f34a5b616e and independently timestamped
in Bitcoin block 960384 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371122426.
Recording identifiers
- ISRC
- USA371122426
- Title
- Just a Friend (Re-Recorded)
- Artist
- Biz Markie
- CopyrightID (CopyrightChains transaction hash)
0x90f073bf9151995cd2b39f32b7914caa0c59002f641f6a1a6cf0e1f34a5b616e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:54:03+00:00
- Bitcoin block
- 960384
- Canonical record hash
sha256:2903d4079e6f12b5921ab1dd3f05cef96094d176b96e18203d327a1431da42db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371122426
- Bitcoin block existence check
- https://blockstream.info/api/block/960384
Full record
Track page: Just a Friend (Re-Recorded) · Machine-readable JSON-LD