ISRC USUM72111017
Verified recording
USUM72111017 is “Vaccine” by Logic,
registered on the CopyrightChains blockchain with CopyrightID
0xf990de67d11ba3234189404b712ae5efb4c09288ad73792997ab452a614d22ec 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/USUM72111017.
Recording identifiers
- ISRC
- USUM72111017
- Title
- Vaccine
- Artist
- Logic
- CopyrightID (CopyrightChains transaction hash)
0xf990de67d11ba3234189404b712ae5efb4c09288ad73792997ab452a614d22ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0a2440520a2a4be74216e31503857dc35c081b29f06c3ee28cf4001c58882f3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72111017
- Bitcoin block existence check
- https://blockstream.info/api/block/953513