ISRC USUM71518068
Verified recording
USUM71518068 is “Smile Mama, Smile” by Rick Ross,
registered on the CopyrightChains blockchain with CopyrightID
0x7447e9e64bf6d8e47fa691b4a1cb146822c9d3d8519b0439635845a1f7af4bb0 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71518068.
Recording identifiers
- ISRC
- USUM71518068
- Title
- Smile Mama, Smile
- Artist
- Rick Ross
- CopyrightID (CopyrightChains transaction hash)
0x7447e9e64bf6d8e47fa691b4a1cb146822c9d3d8519b0439635845a1f7af4bb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:255b5714b17629939044dc8a9c113f69d9a6ccfbe8ac52f85c51cb021fdcf781- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71518068
- Bitcoin block existence check
- https://blockstream.info/api/block/953515