ISRC USA371121937
Verified recording
USA371121937 is “Just a Friend (Re-Recorded)” by Biz Markie,
registered on the CopyrightChains blockchain with CopyrightID
0xe726c5ea62f19c76d42277cba579be05e0246e9886cce27eb140c2d383d83c17 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371121937.
Recording identifiers
- ISRC
- USA371121937
- Title
- Just a Friend (Re-Recorded)
- Artist
- Biz Markie
- CopyrightID (CopyrightChains transaction hash)
0xe726c5ea62f19c76d42277cba579be05e0246e9886cce27eb140c2d383d83c17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:0283c36fc67b6e95c5f8b89116d9e6cec1b669209200fb9ec3c3cdd8ca1f4171- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371121937
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Just a Friend (Re-Recorded) · Machine-readable JSON-LD