ISRC USWB10505895
Verified recording
USWB10505895 is “Just a Friend” by Biz Markie,
registered on the CopyrightChains blockchain with CopyrightID
0x36d6e7dc3eeeaf1ff89d2dd2be6804fba5f3f81fa4e3d1fb66c1098938cd21f7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10505895.
Recording identifiers
- ISRC
- USWB10505895
- Title
- Just a Friend
- Artist
- Biz Markie
- CopyrightID (CopyrightChains transaction hash)
0x36d6e7dc3eeeaf1ff89d2dd2be6804fba5f3f81fa4e3d1fb66c1098938cd21f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c94e8e49ffb728e4d5af79c524b128dad9794ddde076b5d4434c1bfd58f285cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10505895
- Bitcoin block existence check
- https://blockstream.info/api/block/957118