ISRC USA371278700
Verified recording
USA371278700 is “Just a Friend (Re-Recorded)” by Biz Markie,
registered on the CopyrightChains blockchain with CopyrightID
0x3a578ae48bce19d00906f730b9d05f97639f7b50b2faa7fc5546791694387d02 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371278700.
Recording identifiers
- ISRC
- USA371278700
- Title
- Just a Friend (Re-Recorded)
- Artist
- Biz Markie
- CopyrightID (CopyrightChains transaction hash)
0x3a578ae48bce19d00906f730b9d05f97639f7b50b2faa7fc5546791694387d02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:65b88b858038ab81a213267c726e3ba7bb6c5ada25be0afa2b196f73afbb1c52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371278700
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Just a Friend (Re-Recorded) · Machine-readable JSON-LD