ISRC CA5KR2204497
Verified recording
CA5KR2204497 is “EMPR” by Jeff Sorkowitz,
registered on the CopyrightChains blockchain with CopyrightID
0xcf384e4c96cfa2011bc9caa3de90bc8216bd295a8df8272c2d6ae3ed8c0ee4bf and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2204497.
Recording identifiers
- ISRC
- CA5KR2204497
- Title
- EMPR
- Artist
- Jeff Sorkowitz
- CopyrightID (CopyrightChains transaction hash)
0xcf384e4c96cfa2011bc9caa3de90bc8216bd295a8df8272c2d6ae3ed8c0ee4bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:674c06c1eb1b62415224eb23b471dddb17d3de03c0c48d12f1b4710e7acf8796- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2204497
- Bitcoin block existence check
- https://blockstream.info/api/block/960337