ISRC KRNAR2235173
Verified recording
KRNAR2235173 is “black tf out (feat. Howl)” by twlv,
registered on the CopyrightChains blockchain with CopyrightID
0xfad1d56a310e7130900b7ba39307c4a7944d6be6d5a9d97bb526731ba8b167ce and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRNAR2235173.
Recording identifiers
- ISRC
- KRNAR2235173
- Title
- black tf out (feat. Howl)
- Artist
- twlv
- CopyrightID (CopyrightChains transaction hash)
0xfad1d56a310e7130900b7ba39307c4a7944d6be6d5a9d97bb526731ba8b167ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:06eb8913a293f0861f9e98955dfb470c2df5e776979256e6d4b32822820a67ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRNAR2235173
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: black tf out (feat. Howl) · Machine-readable JSON-LD