ISRC US83Z2118275
Verified recording
US83Z2118275 is “Polvera - Mixed” by David Cordero,
registered on the CopyrightChains blockchain with CopyrightID
0x5c93a94cbfbe8de3864175e877b0d356d566fd551e31ea24d286a4527e423949 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2118275.
Recording identifiers
- ISRC
- US83Z2118275
- Title
- Polvera - Mixed
- Artist
- David Cordero
- CopyrightID (CopyrightChains transaction hash)
0x5c93a94cbfbe8de3864175e877b0d356d566fd551e31ea24d286a4527e423949
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:73f6f888daab35d7d7a0765ea70c55f012d395e2d3eabeffaf58341bea496354- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2118275
- Bitcoin block existence check
- https://blockstream.info/api/block/960138