ISRC USA370538554
Verified recording
USA370538554 is “Machine” by Black Flag,
registered on the CopyrightChains blockchain with CopyrightID
0x22047fb68191b58349e2c49b106a52ce311c4118b32ca36d338b36bc2c072cfe and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370538554.
Recording identifiers
- ISRC
- USA370538554
- Title
- Machine
- Artist
- Black Flag
- CopyrightID (CopyrightChains transaction hash)
0x22047fb68191b58349e2c49b106a52ce311c4118b32ca36d338b36bc2c072cfe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d19321ca1089ba9f300dd9ca21c3ce3bcf225d0e5fc910beb3d212738d1a8044- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370538554
- Bitcoin block existence check
- https://blockstream.info/api/block/956302