ISRC USA560961359
Verified recording
USA560961359 is “Just A Friend (Re-Recorded / Remastered)” by Biz Markie,
registered on the CopyrightChains blockchain with CopyrightID
0xb90351baa41f405fff8c2233138d2f236a98b67f157fadd590eb30609c12834a and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560961359.
Recording identifiers
- ISRC
- USA560961359
- Title
- Just A Friend (Re-Recorded / Remastered)
- Artist
- Biz Markie
- CopyrightID (CopyrightChains transaction hash)
0xb90351baa41f405fff8c2233138d2f236a98b67f157fadd590eb30609c12834a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:c1d534fa4c281d944d99507a259347d6261282927de0de0f04f84b69f58f7013- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560961359
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Just A Friend (Re-Recorded / Remastered) · Machine-readable JSON-LD