ISRC CA5KR2209923
Verified recording
CA5KR2209923 is “Last Name” by Warhol.SS,
registered on the CopyrightChains blockchain with CopyrightID
0xac1246ef48e1f15098a10c2dee73cdb2269ee23418975a3584d56eb61cbc08a1 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2209923.
Recording identifiers
- ISRC
- CA5KR2209923
- Title
- Last Name
- Artist
- Warhol.SS
- CopyrightID (CopyrightChains transaction hash)
0xac1246ef48e1f15098a10c2dee73cdb2269ee23418975a3584d56eb61cbc08a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:74581ee288764fdc23e4404ad0256c14bc061f340abdf6388dd8d6a3a4dc2cbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2209923
- Bitcoin block existence check
- https://blockstream.info/api/block/960164