ISRC USA371414018
Verified recording
USA371414018 is “Hard Work” by U.S. Drill Sergeant Field Recordings,
registered on the CopyrightChains blockchain with CopyrightID
0x002d7eac35ad93069c495ac6d6ba813150c007fc1e951778343a1e28f8a3a6ba 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/USA371414018.
Recording identifiers
- ISRC
- USA371414018
- Title
- Hard Work
- Artist
- U.S. Drill Sergeant Field Recordings
- CopyrightID (CopyrightChains transaction hash)
0x002d7eac35ad93069c495ac6d6ba813150c007fc1e951778343a1e28f8a3a6ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5f64d9aaa97c586125c7c0aa963534920dfcaa4cb0a153e5700348ca7af3ff8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371414018
- Bitcoin block existence check
- https://blockstream.info/api/block/956304