ISRC USLZJ2403425
Verified recording
USLZJ2403425 is “Microphone Check” by Alex Unger,
registered on the CopyrightChains blockchain with CopyrightID
0x5f0f928ebe029287c2c072bfda8eae408fe88bbfad2af85b3647154dca6f3fdc and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2403425.
Recording identifiers
- ISRC
- USLZJ2403425
- Title
- Microphone Check
- Artist
- Alex Unger
- CopyrightID (CopyrightChains transaction hash)
0x5f0f928ebe029287c2c072bfda8eae408fe88bbfad2af85b3647154dca6f3fdc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f15996b8bed71b8c558256729aa0efeac32bae32fc81b7dcd2f2deb09aa319d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2403425
- Bitcoin block existence check
- https://blockstream.info/api/block/956302