ISRC USB750400514
Verified recording
USB750400514 is “Looking Back” by Link 80,
registered on the CopyrightChains blockchain with CopyrightID
0xb70ae0b8806c553100996d1d361e9014cee203755bed6b556de1d6e871ecd6e1 and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB750400514.
Recording identifiers
- ISRC
- USB750400514
- Title
- Looking Back
- Artist
- Link 80
- CopyrightID (CopyrightChains transaction hash)
0xb70ae0b8806c553100996d1d361e9014cee203755bed6b556de1d6e871ecd6e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:fcfa3f33094784a9921a2ed6777086fa48190d1b69a376a4b93d39d4a30eeea5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB750400514
- Bitcoin block existence check
- https://blockstream.info/api/block/960193