ISRC US6R21479869
Verified recording
US6R21479869 is “Preciosa” by Calu Di brava,
registered on the CopyrightChains blockchain with CopyrightID
0xf31f990f0e20eb25ca29f7f50b39fe93e90f2fbd71428bf41f1425621b12b8bd and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21479869.
Recording identifiers
- ISRC
- US6R21479869
- Title
- Preciosa
- Artist
- Calu Di brava
- CopyrightID (CopyrightChains transaction hash)
0xf31f990f0e20eb25ca29f7f50b39fe93e90f2fbd71428bf41f1425621b12b8bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:d38a51f35fef21bbbef19d0325d1e4c3026159743cdd0bfd83b882bc811dbd43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21479869
- Bitcoin block existence check
- https://blockstream.info/api/block/960441