ISRC USJ3V1377124
Verified recording
USJ3V1377124 is “Curticao” by Rangel Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x3e5c4e9fee3bcf20443c3edfdb4f8e1e5827a4bf143bdb7025f0bc55217c1258 and independently timestamped
in Bitcoin block 959080 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1377124.
Recording identifiers
- ISRC
- USJ3V1377124
- Title
- Curticao
- Artist
- Rangel Castro
- CopyrightID (CopyrightChains transaction hash)
0x3e5c4e9fee3bcf20443c3edfdb4f8e1e5827a4bf143bdb7025f0bc55217c1258
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T00:07:05+00:00
- Bitcoin block
- 959080
- Canonical record hash
sha256:c32932c2a41616b08304b06b28958434389bce21639bceb032350a227e4c6dcb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1377124
- Bitcoin block existence check
- https://blockstream.info/api/block/959080