ISRC CA5KR2430535
Verified recording
CA5KR2430535 is “Cowgirl” by Sergei Rez,
registered on the CopyrightChains blockchain with CopyrightID
0x79f2e5c6323ec78c983c029e8e770b338522361c662a6aa6fdb93067875f7e42 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2430535.
Recording identifiers
- ISRC
- CA5KR2430535
- Title
- Cowgirl
- Artist
- Sergei Rez
- CopyrightID (CopyrightChains transaction hash)
0x79f2e5c6323ec78c983c029e8e770b338522361c662a6aa6fdb93067875f7e42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:991ee83d3301ae08265e318d1ccd2cc0b3622442f3176696980fcefa6945f6b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2430535
- Bitcoin block existence check
- https://blockstream.info/api/block/960203