ISRC USUM71028700
Verified recording
USUM71028700 is “Troublemakers” by Ghostface Killah,
registered on the CopyrightChains blockchain with CopyrightID
0xfe92ea956593dc653df8cd9db982f050389603d5c21d4d8866da52e7fecdf9ae and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71028700.
Recording identifiers
- ISRC
- USUM71028700
- Title
- Troublemakers
- Artist
- Ghostface Killah
- CopyrightID (CopyrightChains transaction hash)
0xfe92ea956593dc653df8cd9db982f050389603d5c21d4d8866da52e7fecdf9ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ef68f5992e69e67f5a1737b321c32f6e3f54a9ff1b2731f66e7c322263b2308a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71028700
- Bitcoin block existence check
- https://blockstream.info/api/block/956302