ISRC US4KV1200038
Verified recording
US4KV1200038 is “On The Case” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0xe5848aba030a57ab172a5d421cf3ed5d2119910bb7a5ae825a124da1d4d49b2e and independently timestamped
in Bitcoin block 959103 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1200038.
Recording identifiers
- ISRC
- US4KV1200038
- Title
- On The Case
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0xe5848aba030a57ab172a5d421cf3ed5d2119910bb7a5ae825a124da1d4d49b2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:56:21+00:00
- Bitcoin block
- 959103
- Canonical record hash
sha256:b939a87ea468632d2515c1c29990322e3adf20ef15d793693ff2543c83dc6696- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1200038
- Bitcoin block existence check
- https://blockstream.info/api/block/959103