ISRC USPO19500004
Verified recording
USPO19500004 is “On Them Thangs” by Mack 10,
registered on the CopyrightChains blockchain with CopyrightID
0xc2c1dec0dc4db9fa209b57c451e7672a67f069b386417e60e4ea08268b03a727 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPO19500004.
Recording identifiers
- ISRC
- USPO19500004
- Title
- On Them Thangs
- Artist
- Mack 10
- CopyrightID (CopyrightChains transaction hash)
0xc2c1dec0dc4db9fa209b57c451e7672a67f069b386417e60e4ea08268b03a727
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:01af5bec9d872ca3f961ba2efd47279ec630269d4aae1b0fe90c0440cd3d14bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPO19500004
- Bitcoin block existence check
- https://blockstream.info/api/block/953515