ISRC USLF20000345
Verified recording
USLF20000345 is “Crazy” by USHER,
registered on the CopyrightChains blockchain with CopyrightID
0x73f05244698178f7407a34ec51e36b49549abd704117bcf35938044ef9da3369 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/USLF20000345.
Recording identifiers
- ISRC
- USLF20000345
- Title
- Crazy
- Artist
- USHER
- CopyrightID (CopyrightChains transaction hash)
0x73f05244698178f7407a34ec51e36b49549abd704117bcf35938044ef9da3369
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:040de1425e74287fd234f89c2841cbaa6fc93d670d38b613771cd20af166ed5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLF20000345
- Bitcoin block existence check
- https://blockstream.info/api/block/953520