ISRC US4KV1100031
Verified recording
US4KV1100031 is “Takin Em Back” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0x28ebfda4e6ef5185995c9a0fd3717e3c4ba0532957dd5b936047a4e23709a938 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1100031.
Recording identifiers
- ISRC
- US4KV1100031
- Title
- Takin Em Back
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0x28ebfda4e6ef5185995c9a0fd3717e3c4ba0532957dd5b936047a4e23709a938
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:35e037360bd2ee1341523571d5a507b08cabf05579cf2b4197d2cf17b474d80c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1100031
- Bitcoin block existence check
- https://blockstream.info/api/block/956302