ISRC US4KV1100036
Verified recording
US4KV1100036 is “E Forty” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0x271fdac10f1064825905255636dacc61503a8e9752bb28746acc372c8e27d0b0 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1100036.
Recording identifiers
- ISRC
- US4KV1100036
- Title
- E Forty
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0x271fdac10f1064825905255636dacc61503a8e9752bb28746acc372c8e27d0b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0fd72c4f3869303cc3b5f8bb7f7eff6fbdff0cecdbe4cdbd820b3de8102cc61e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1100036
- Bitcoin block existence check
- https://blockstream.info/api/block/953520