ISRC USLD90816721
Verified recording
USLD90816721 is “Cupid (feat. Poo Bear)” by JR Castro,
registered on the CopyrightChains blockchain with CopyrightID
0xb271cb6f0045ae15e1ffcc9fb208279fc26fa2e5ac5f72435919dffb8a8fb2af and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD90816721.
Recording identifiers
- ISRC
- USLD90816721
- Title
- Cupid (feat. Poo Bear)
- Artist
- JR Castro
- CopyrightID (CopyrightChains transaction hash)
0xb271cb6f0045ae15e1ffcc9fb208279fc26fa2e5ac5f72435919dffb8a8fb2af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:2dc482919a0e5ae80dcdb7a5378891f755ad808197c80c79fc06b145a7d53b27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD90816721
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Cupid (feat. Poo Bear) · Machine-readable JSON-LD