ISRC USAR50551977
Verified recording
USAR50551977 is “So Serious” by Ruff Ryders,
registered on the CopyrightChains blockchain with CopyrightID
0x9485f5248ab4644dee778c652bb1cf7660598ae6efdc461380f832b9c484f82e and independently timestamped
in Bitcoin block 960419 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50551977.
Recording identifiers
- ISRC
- USAR50551977
- Title
- So Serious
- Artist
- Ruff Ryders
- CopyrightID (CopyrightChains transaction hash)
0x9485f5248ab4644dee778c652bb1cf7660598ae6efdc461380f832b9c484f82e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:33+00:00
- Bitcoin block
- 960419
- Canonical record hash
sha256:a3df369f4b3b8084a56d900b3e64cdca677e4ed0a6bb173438c4dbb6f00bd646- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50551977
- Bitcoin block existence check
- https://blockstream.info/api/block/960419