ISRC US4KV1200210
Verified recording
US4KV1200210 is “Workin' The Trunk” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0x2bff1a13146635048783ba00ff8eab2104fdde4c82d9eba307a1ced6ef7e514c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1200210.
Recording identifiers
- ISRC
- US4KV1200210
- Title
- Workin' The Trunk
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0x2bff1a13146635048783ba00ff8eab2104fdde4c82d9eba307a1ced6ef7e514c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0d467f57f2aedf68e8156b43766e5dff22ff9423d4cd10e3d15487eb8f28778b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1200210
- Bitcoin block existence check
- https://blockstream.info/api/block/956304