ISRC USUM72021389
Verified recording
USUM72021389 is “Nasty” by NAV,
registered on the CopyrightChains blockchain with CopyrightID
0x9f4d8d47298805eeae26e139438af6d818db994a67f092452305cd25b0d358f2 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72021389.
Recording identifiers
- ISRC
- USUM72021389
- Title
- Nasty
- Artist
- NAV
- CopyrightID (CopyrightChains transaction hash)
0x9f4d8d47298805eeae26e139438af6d818db994a67f092452305cd25b0d358f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e6dfa9a26223e3425942d13069d8f35241f84b31ce53986be131e6f6e30a793c- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72021389
- Bitcoin block existence check
- https://blockstream.info/api/block/953513