ISRC US83Z1790913
Verified recording
US83Z1790913 is “Recuerdos” by Derrok,
registered on the CopyrightChains blockchain with CopyrightID
0x2b91d7b869abf105ccb916930b1bdbb49afc830a498167f8f3b55030b1a5bd2a and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1790913.
Recording identifiers
- ISRC
- US83Z1790913
- Title
- Recuerdos
- Artist
- Derrok
- CopyrightID (CopyrightChains transaction hash)
0x2b91d7b869abf105ccb916930b1bdbb49afc830a498167f8f3b55030b1a5bd2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ed1becc10e4dd66923af0fe1fad7e80fdf667f8b16087fec45323614310a9f4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1790913
- Bitcoin block existence check
- https://blockstream.info/api/block/957120