ISRC US4DK0400640
Verified recording
US4DK0400640 is “Who Am I - Original Main Mix” by C. Robert Walker,
registered on the CopyrightChains blockchain with CopyrightID
0x9c5143585dfc6c80164a6d22a0f9471baea4b53f5ac127b28bb42e93e2a71cde 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/US4DK0400640.
Recording identifiers
- ISRC
- US4DK0400640
- Title
- Who Am I - Original Main Mix
- Artist
- C. Robert Walker
- CopyrightID (CopyrightChains transaction hash)
0x9c5143585dfc6c80164a6d22a0f9471baea4b53f5ac127b28bb42e93e2a71cde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:e676f3b275ca6a1ba1e4d5094c3c957e18b9ed5c5168381b77dcf0e850cc9285- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4DK0400640
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Who Am I - Original Main Mix · Machine-readable JSON-LD