ISRC USUM72407139
Verified recording
USUM72407139 is “Debut” by KATSEYE,
registered on the CopyrightChains blockchain with CopyrightID
0xcf4dc17557baf59dabca7b03ad58eb3a772eedf982859daadd9e917969faf048 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72407139.
Recording identifiers
- ISRC
- USUM72407139
- Title
- Debut
- Artist
- KATSEYE
- CopyrightID (CopyrightChains transaction hash)
0xcf4dc17557baf59dabca7b03ad58eb3a772eedf982859daadd9e917969faf048
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:8a18692909385aa13fbbef6746d49396b138c2a0eb3d87840b8572e6b229cdd2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72407139
- Bitcoin block existence check
- https://blockstream.info/api/block/959144