ISRC USUM71017809
Verified recording
USUM71017809 is “Free Mason” by Rick Ross,
registered on the CopyrightChains blockchain with CopyrightID
0x631736bd374b555f9dd9fedef733e113698b8806db3be58c25f45585816fb133 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71017809.
Recording identifiers
- ISRC
- USUM71017809
- Title
- Free Mason
- Artist
- Rick Ross
- CopyrightID (CopyrightChains transaction hash)
0x631736bd374b555f9dd9fedef733e113698b8806db3be58c25f45585816fb133
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:051902dbf312827ab7e6223af13f37e51665166666a20836c0c1509fd4e83b21- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71017809
- Bitcoin block existence check
- https://blockstream.info/api/block/953513