ISRC USHM91936500
Verified recording
USHM91936500 is “Starboy” by K4,
registered on the CopyrightChains blockchain with CopyrightID
0xd931df30c4b1ad6b900f50cbbddce16d22d989b7adc46513f46c1c5fd67de148 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/USHM91936500.
Recording identifiers
- ISRC
- USHM91936500
- Title
- Starboy
- Artist
- K4
- CopyrightID (CopyrightChains transaction hash)
0xd931df30c4b1ad6b900f50cbbddce16d22d989b7adc46513f46c1c5fd67de148
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b317fe460d2ded3aaeffa5ab3d97178edfe33ecb9a400d9c7bb2ab6681f40fc6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91936500
- Bitcoin block existence check
- https://blockstream.info/api/block/953520