ISRC USUPK1921712
Verified recording
USUPK1921712 is “House of Cards” by CRUCIFIX,
registered on the CopyrightChains blockchain with CopyrightID
0x9caa05b60616904f492929c6186d2c682887f48397a178e213fd96733ae55fbe and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUPK1921712.
Recording identifiers
- ISRC
- USUPK1921712
- Title
- House of Cards
- Artist
- CRUCIFIX
- CopyrightID (CopyrightChains transaction hash)
0x9caa05b60616904f492929c6186d2c682887f48397a178e213fd96733ae55fbe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c7ae91901527c19ca25fc4a162f156e89ee90bb0fe4e4a61429505d3507a48ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUPK1921712
- Bitcoin block existence check
- https://blockstream.info/api/block/953520