ISRC USL4R1805227
Verified recording
USL4R1805227 is “Cifras” by Cronelnegro,
registered on the CopyrightChains blockchain with CopyrightID
0xaa1e2967a8a7ac84c187e19c520c9bbb28c4cf370f11f85129b90a524df779c4 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R1805227.
Recording identifiers
- ISRC
- USL4R1805227
- Title
- Cifras
- Artist
- Cronelnegro
- CopyrightID (CopyrightChains transaction hash)
0xaa1e2967a8a7ac84c187e19c520c9bbb28c4cf370f11f85129b90a524df779c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:dd64711c2c40555b1afaed73782e53be2467b6ef71a7c8edf5b7373dcba5d0a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R1805227
- Bitcoin block existence check
- https://blockstream.info/api/block/960418