ISRC US4KV1200018
Verified recording
US4KV1200018 is “Sidewalk Memorial” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0x80289043763caafc0c6622540d8adc7310d3cf7293c8c44d0729c4651aff10d3 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1200018.
Recording identifiers
- ISRC
- US4KV1200018
- Title
- Sidewalk Memorial
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0x80289043763caafc0c6622540d8adc7310d3cf7293c8c44d0729c4651aff10d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:bcc22b5af8e8b38fdecadba27baeb6c9943262b33350da8dcb5cd5b1fc28aeb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1200018
- Bitcoin block existence check
- https://blockstream.info/api/block/960403