ISRC USUM72010322
Verified recording
USUM72010322 is “Extra” by NAV,
registered on the CopyrightChains blockchain with CopyrightID
0x34c1d0671d1b804461965500cc6b37c895b13da973ad4785fdbbc5a2f5d1c967 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72010322.
Recording identifiers
- ISRC
- USUM72010322
- Title
- Extra
- Artist
- NAV
- CopyrightID (CopyrightChains transaction hash)
0x34c1d0671d1b804461965500cc6b37c895b13da973ad4785fdbbc5a2f5d1c967
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:c680a8020dfcf782457cd2e4ffcd0048bc331e46a27e470b3cfcb67e27c9121f- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72010322
- Bitcoin block existence check
- https://blockstream.info/api/block/953515