ISRC USA951603140
Verified recording
USA951603140 is “Who Wu” by Omar Sosa,
registered on the CopyrightChains blockchain with CopyrightID
0xb3d71f04fea6bbbe6379c3e731d128583866882ca22116bd535ed8e5963f9ed6 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA951603140.
Recording identifiers
- ISRC
- USA951603140
- Title
- Who Wu
- Artist
- Omar Sosa
- CopyrightID (CopyrightChains transaction hash)
0xb3d71f04fea6bbbe6379c3e731d128583866882ca22116bd535ed8e5963f9ed6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:b71fa1244bdb6675c0983d918c0ccc00f6222785c929f554e31a36e621d86a08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA951603140
- Bitcoin block existence check
- https://blockstream.info/api/block/960435