ISRC US4KV1000028
Verified recording
US4KV1000028 is “Spend The Night (feat. Laroo & Droop-E)” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0x570df2b6b936bc3bfabc3f31c2aad7703ee165fc959dac5ac32b7ca356a78252 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1000028.
Recording identifiers
- ISRC
- US4KV1000028
- Title
- Spend The Night (feat. Laroo & Droop-E)
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0x570df2b6b936bc3bfabc3f31c2aad7703ee165fc959dac5ac32b7ca356a78252
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:bb4c3268055b04d61d30b791d5c1d1e05ca6a1d43a3f37602b36823657596815- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1000028
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Spend The Night (feat. Laroo & Droop-E) · Machine-readable JSON-LD