ISRC USUR19980387
Verified recording
USUR19980387 is “When I B On Tha Mic” by Rakim,
registered on the CopyrightChains blockchain with CopyrightID
0xc7369727a5f09abb3c2496e638db1f24594d38fb10d3bd14dec4875be56b657d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR19980387.
Recording identifiers
- ISRC
- USUR19980387
- Title
- When I B On Tha Mic
- Artist
- Rakim
- CopyrightID (CopyrightChains transaction hash)
0xc7369727a5f09abb3c2496e638db1f24594d38fb10d3bd14dec4875be56b657d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:f653d136c3c7280968ad28d112621e29f7fa2c3267c63e1104c76528433f55cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR19980387
- Bitcoin block existence check
- https://blockstream.info/api/block/960138