ISRC USHM21789997
Verified recording
USHM21789997 is “Que Pex!” by Matamoska!,
registered on the CopyrightChains blockchain with CopyrightID
0x849a2140e46f2353ff6bdc26544f8baa0bf0b8d69689082c1775329334efa3cc 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/USHM21789997.
Recording identifiers
- ISRC
- USHM21789997
- Title
- Que Pex!
- Artist
- Matamoska!
- CopyrightID (CopyrightChains transaction hash)
0x849a2140e46f2353ff6bdc26544f8baa0bf0b8d69689082c1775329334efa3cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1d885154707de4c877556b43980415663b9dfd5e95ae4ef45aa4494724cb59c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21789997
- Bitcoin block existence check
- https://blockstream.info/api/block/956302