ISRC USSM12003406
Verified recording
USSM12003406 is “Focused” by John Legend,
registered on the CopyrightChains blockchain with CopyrightID
0x8d9798cda1ba34ed6ebdcdf93207d9a7ba0706d3c31d4849ea316ff6ea6c25dd 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/USSM12003406.
Recording identifiers
- ISRC
- USSM12003406
- Title
- Focused
- Artist
- John Legend
- CopyrightID (CopyrightChains transaction hash)
0x8d9798cda1ba34ed6ebdcdf93207d9a7ba0706d3c31d4849ea316ff6ea6c25dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8b27236e454056d91836f7806df120c000a0098fbf13d98495c2da75a95474a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003406
- Bitcoin block existence check
- https://blockstream.info/api/block/953520