ISRC US3DF2462250
Verified recording
US3DF2462250 is “NO ESTOY EN FLEX” by Knak,
registered on the CopyrightChains blockchain with CopyrightID
0x06a120ba734534811aa46cd56aa5ef8826b1faf6ef71e795cf519daabe94c939 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2462250.
Recording identifiers
- ISRC
- US3DF2462250
- Title
- NO ESTOY EN FLEX
- Artist
- Knak
- CopyrightID (CopyrightChains transaction hash)
0x06a120ba734534811aa46cd56aa5ef8826b1faf6ef71e795cf519daabe94c939
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:af0fc97faa262e5315e6d7b7c1788f9cacef70beb1a26a6cafcf37d441d7e744- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2462250
- Bitcoin block existence check
- https://blockstream.info/api/block/953520