ISRC USUYG1505394
Verified recording
USUYG1505394 is “Keep Your Focus” by Big Sad 1900,
registered on the CopyrightChains blockchain with CopyrightID
0xe706ae7973983e9dca0afdb9c929656a01146246000cef41eff275934d087d68 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1505394.
Recording identifiers
- ISRC
- USUYG1505394
- Title
- Keep Your Focus
- Artist
- Big Sad 1900
- CopyrightID (CopyrightChains transaction hash)
0xe706ae7973983e9dca0afdb9c929656a01146246000cef41eff275934d087d68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6f460a105e0a54ff1f944172e705658c918e9d19aa2755c400c8a3b31ed80770- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1505394
- Bitcoin block existence check
- https://blockstream.info/api/block/953520