ISRC QMDA71481011
Verified recording
QMDA71481011 is “Just a Friend (Re-Recorded)” by Biz Markie,
registered on the CopyrightChains blockchain with CopyrightID
0x1b4c5919080746e4f6877aed02dc8eba9cdc14dba7d6ef39583fac7af54f03f3 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71481011.
Recording identifiers
- ISRC
- QMDA71481011
- Title
- Just a Friend (Re-Recorded)
- Artist
- Biz Markie
- CopyrightID (CopyrightChains transaction hash)
0x1b4c5919080746e4f6877aed02dc8eba9cdc14dba7d6ef39583fac7af54f03f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:892a736bb6a17802f7e57a54f0772c324a9594a7bbe2478732fb63f587888c7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71481011
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Just a Friend (Re-Recorded) · Machine-readable JSON-LD