ISRC USL4Q2321006
Verified recording
USL4Q2321006 is “Big Bad” by Uman,
registered on the CopyrightChains blockchain with CopyrightID
0x4d5a7007e36a689f1ecf9ae1fb580138ab53173634e95dd2f9f1cdfeadf23a3a and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2321006.
Recording identifiers
- ISRC
- USL4Q2321006
- Title
- Big Bad
- Artist
- Uman
- CopyrightID (CopyrightChains transaction hash)
0x4d5a7007e36a689f1ecf9ae1fb580138ab53173634e95dd2f9f1cdfeadf23a3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:c7cbc319ac21fd834b0bb2574e6ec45272719523deaa11e29a198ae5a9c28370- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2321006
- Bitcoin block existence check
- https://blockstream.info/api/block/960379