ISRC USTV19400009
Verified recording
USTV19400009 is “Krackhead” by Sister Machine Gun,
registered on the CopyrightChains blockchain with CopyrightID
0xd6e38d0a2f0f0592a803e25f9810309a279d5f1d0412cce5c735bc1c3987dbc7 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTV19400009.
Recording identifiers
- ISRC
- USTV19400009
- Title
- Krackhead
- Artist
- Sister Machine Gun
- CopyrightID (CopyrightChains transaction hash)
0xd6e38d0a2f0f0592a803e25f9810309a279d5f1d0412cce5c735bc1c3987dbc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:75730064fad3b3416084c26fbb09139d7eaf567b158643d5d659f806aba93a17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTV19400009
- Bitcoin block existence check
- https://blockstream.info/api/block/959144