ISRC US4KV1000018
Verified recording
US4KV1000018 is “All I Need” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0xb48ef8f320b6b3feb08f4ff4213104d56506f4d8b46c2f8b79801711f502fe99 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1000018.
Recording identifiers
- ISRC
- US4KV1000018
- Title
- All I Need
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0xb48ef8f320b6b3feb08f4ff4213104d56506f4d8b46c2f8b79801711f502fe99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:39f059b1d00b5a3d53001e3157f8429f9eeb03c90bc59bd0acf095dc7b3c2ad9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1000018
- Bitcoin block existence check
- https://blockstream.info/api/block/960144