ISRC USHM91855482
Verified recording
USHM91855482 is “Intro” by Los 4,
registered on the CopyrightChains blockchain with CopyrightID
0xace2474ddd8d6b47b254b5be73cd4a76366b6c777df03717bd156733866f7cd9 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/USHM91855482.
Recording identifiers
- ISRC
- USHM91855482
- Title
- Intro
- Artist
- Los 4
- CopyrightID (CopyrightChains transaction hash)
0xace2474ddd8d6b47b254b5be73cd4a76366b6c777df03717bd156733866f7cd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ae22dd9d47ee9438c9e5a8f3b71418d0eed246fa4ac8a1b1a6bc4530c8725553- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91855482
- Bitcoin block existence check
- https://blockstream.info/api/block/956302