ISRC USZ4V1900166
Verified recording
USZ4V1900166 is “Knock Knock” by Good Gas,
registered on the CopyrightChains blockchain with CopyrightID
0xf3691307e4096563b68bbf5d3615635dafed6c6ed7213cc253b1534b5c2c77cc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZ4V1900166.
Recording identifiers
- ISRC
- USZ4V1900166
- Title
- Knock Knock
- Artist
- Good Gas
- CopyrightID (CopyrightChains transaction hash)
0xf3691307e4096563b68bbf5d3615635dafed6c6ed7213cc253b1534b5c2c77cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f513137de10e950d5594981991b9f40d599dc6ef18b319f037218fab25785b24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZ4V1900166
- Bitcoin block existence check
- https://blockstream.info/api/block/957118