ISRC USTV19400008
Verified recording
USTV19400008 is “Negative” by Sister Machine Gun,
registered on the CopyrightChains blockchain with CopyrightID
0x5b831223a37887841bc7486fde3bd1e29cca58ec17f1c5f271c625a4c0ad5ad3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTV19400008.
Recording identifiers
- ISRC
- USTV19400008
- Title
- Negative
- Artist
- Sister Machine Gun
- CopyrightID (CopyrightChains transaction hash)
0x5b831223a37887841bc7486fde3bd1e29cca58ec17f1c5f271c625a4c0ad5ad3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:13d6d2b0f1164b4089979ed09b6a4c555848dfec9e7b283dd698352b529c6ea5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTV19400008
- Bitcoin block existence check
- https://blockstream.info/api/block/956304