ISRC CLKT21901743
Verified recording
CLKT21901743 is “Heavy Machine Gunz” by Nfx,
registered on the CopyrightChains blockchain with CopyrightID
0xb1a71238633f12893d0ac4bf08d983be9075b77941143ffa01b972ef7880667a and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CLKT21901743.
Recording identifiers
- ISRC
- CLKT21901743
- Title
- Heavy Machine Gunz
- Artist
- Nfx
- CopyrightID (CopyrightChains transaction hash)
0xb1a71238633f12893d0ac4bf08d983be9075b77941143ffa01b972ef7880667a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:433b5bfc8f4ef3bf1fa45a2e0165b280fd73a8bf1c07c247b6065aea1f6a43a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CLKT21901743
- Bitcoin block existence check
- https://blockstream.info/api/block/960144