ISRC US4KV1000036
Verified recording
US4KV1000036 is “Attention (feat. Dru Down & Suga Free)” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0xa656d951e3f8a5ee7903b39598010fc1c1ecedd41436bc0ed75f983ec602a5a6 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1000036.
Recording identifiers
- ISRC
- US4KV1000036
- Title
- Attention (feat. Dru Down & Suga Free)
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0xa656d951e3f8a5ee7903b39598010fc1c1ecedd41436bc0ed75f983ec602a5a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:52564ce85c9f9cbe9ddff7eab917052265020b1a3703fc486009f29cc942b4b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1000036
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Attention (feat. Dru Down & Suga Free) · Machine-readable JSON-LD