ISRC USMC10001556
Verified recording
USMC10001556 is “Crazy” by K-Ci & JoJo,
registered on the CopyrightChains blockchain with CopyrightID
0x51580d9550b36ba82e8ae19a5c2b9ceb8f5a8edc1f1b17b393eb157e9d27865e 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/USMC10001556.
Recording identifiers
- ISRC
- USMC10001556
- Title
- Crazy
- Artist
- K-Ci & JoJo
- CopyrightID (CopyrightChains transaction hash)
0x51580d9550b36ba82e8ae19a5c2b9ceb8f5a8edc1f1b17b393eb157e9d27865e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bbe1129773fb5ed837a13e320cafdf573bec97cbc520895aa2748983e4947dea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC10001556
- Bitcoin block existence check
- https://blockstream.info/api/block/953513