ISRC USUM71516258
Verified recording
USUM71516258 is “Contact” by Logic,
registered on the CopyrightChains blockchain with CopyrightID
0x68d8a093d9f0e3fd6f12577ee69ef76530e344316097f165fe7a82fe1c41589d 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/USUM71516258.
Recording identifiers
- ISRC
- USUM71516258
- Title
- Contact
- Artist
- Logic
- CopyrightID (CopyrightChains transaction hash)
0x68d8a093d9f0e3fd6f12577ee69ef76530e344316097f165fe7a82fe1c41589d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0f05879b34050fb24a8947fa3f49fc94b6d328e9e2bbb3780c0f59149ecd5899- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71516258
- Bitcoin block existence check
- https://blockstream.info/api/block/953513