ISRC US83Z1790911
Verified recording
US83Z1790911 is “Los Andes” by Derrok,
registered on the CopyrightChains blockchain with CopyrightID
0xf857983037f3dc6420f26bc253b40d4cd3e91c7d59aa59e2a02c757a394afbe6 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1790911.
Recording identifiers
- ISRC
- US83Z1790911
- Title
- Los Andes
- Artist
- Derrok
- CopyrightID (CopyrightChains transaction hash)
0xf857983037f3dc6420f26bc253b40d4cd3e91c7d59aa59e2a02c757a394afbe6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:e5b91bde4c4c9c8712c303bc5320033a04190a90ed21e5105bb5ef2d6fd96027- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1790911
- Bitcoin block existence check
- https://blockstream.info/api/block/960379