ISRC USUM71017817
Verified recording
USUM71017817 is “MC Hammer” by Rick Ross,
registered on the CopyrightChains blockchain with CopyrightID
0x74c0ce15e8f8626d8eb843bc0338e97c46850f5db48ed030f8eaa1a9ea85c43e and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71017817.
Recording identifiers
- ISRC
- USUM71017817
- Title
- MC Hammer
- Artist
- Rick Ross
- CopyrightID (CopyrightChains transaction hash)
0x74c0ce15e8f8626d8eb843bc0338e97c46850f5db48ed030f8eaa1a9ea85c43e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:0b257ec4097a21c0857cc8d7c0bf96d463a0e96592ca22187490867d9bc51737- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71017817
- Bitcoin block existence check
- https://blockstream.info/api/block/953528