ISRC USUYG1004431
Verified recording
USUYG1004431 is “Back It Up” by Big Tone,
registered on the CopyrightChains blockchain with CopyrightID
0x4891a0c07c02ad9eec265740515c4138e04e6072b59b5263160875aeeb63c354 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1004431.
Recording identifiers
- ISRC
- USUYG1004431
- Title
- Back It Up
- Artist
- Big Tone
- CopyrightID (CopyrightChains transaction hash)
0x4891a0c07c02ad9eec265740515c4138e04e6072b59b5263160875aeeb63c354
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a0b388c2fe09d879f3d496ea6ffb8a4fae84bf020d6cf6da5ceb37bb3014193c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1004431
- Bitcoin block existence check
- https://blockstream.info/api/block/957118