ISRC USAT21704854
Verified recording
USAT21704854 is “Letterman” by Wiz Khalifa,
registered on the CopyrightChains blockchain with CopyrightID
0xc456c20b7cc4848a9048826db635027e969b853a638cfa4c094eeee1aa92a7c1 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/USAT21704854.
Recording identifiers
- ISRC
- USAT21704854
- Title
- Letterman
- Artist
- Wiz Khalifa
- CopyrightID (CopyrightChains transaction hash)
0xc456c20b7cc4848a9048826db635027e969b853a638cfa4c094eeee1aa92a7c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1bdba084c3ad3d2125de95833ccc1d91e6ea11b23773551e060d5aaa8f606d0b- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21704854
- Bitcoin block existence check
- https://blockstream.info/api/block/953513