ISRC USUM71817073
Verified recording
USUM71817073 is “Costear” by JHAYCO,
registered on the CopyrightChains blockchain with CopyrightID
0x80f4c656ffd5b964e72c567e4d5ba6ff5072ef26842d461189ab96d00a10c02e 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/USUM71817073.
Recording identifiers
- ISRC
- USUM71817073
- Title
- Costear
- Artist
- JHAYCO
- CopyrightID (CopyrightChains transaction hash)
0x80f4c656ffd5b964e72c567e4d5ba6ff5072ef26842d461189ab96d00a10c02e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c81438f2176eafd0bbd6dc8566b8bc9053aff9abd856569418855eb38388c7b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71817073
- Bitcoin block existence check
- https://blockstream.info/api/block/953513