ISRC USA560849380
Verified recording
USA560849380 is “Just a Friend - Re-Recorded” by Biz Markie,
registered on the CopyrightChains blockchain with CopyrightID
0xdb2b2fafed48dadce06c4eb376c1923a3777e1f4566b36f09157ff609dd358cf and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560849380.
Recording identifiers
- ISRC
- USA560849380
- Title
- Just a Friend - Re-Recorded
- Artist
- Biz Markie
- CopyrightID (CopyrightChains transaction hash)
0xdb2b2fafed48dadce06c4eb376c1923a3777e1f4566b36f09157ff609dd358cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:97d65aa4d465617f442116c5304107b411d42bb34929ea713950035a45b62698- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560849380
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Just a Friend - Re-Recorded · Machine-readable JSON-LD