ISRC USC4R0301625
Verified recording
USC4R0301625 is “Evil Ways” by Cal Tjader,
registered on the CopyrightChains blockchain with CopyrightID
0x4c7d4d2f28878c9a38ee689a64be25e4104d0c2cc8cc622e71c9f5efbacb9e08 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0301625.
Recording identifiers
- ISRC
- USC4R0301625
- Title
- Evil Ways
- Artist
- Cal Tjader
- CopyrightID (CopyrightChains transaction hash)
0x4c7d4d2f28878c9a38ee689a64be25e4104d0c2cc8cc622e71c9f5efbacb9e08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:197ea7dda7341fd186d122c1161f3b9ecc4a876dd56c4f9d3392774b25f63f74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0301625
- Bitcoin block existence check
- https://blockstream.info/api/block/960229