ISRC US3DF2462257
Verified recording
US3DF2462257 is “NO NOS HACE BIEN” by Knak,
registered on the CopyrightChains blockchain with CopyrightID
0xfb2dfa0e8accccae53e48b215fd89a776b84945bdf0da952addd7f1e0a4f0df2 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2462257.
Recording identifiers
- ISRC
- US3DF2462257
- Title
- NO NOS HACE BIEN
- Artist
- Knak
- CopyrightID (CopyrightChains transaction hash)
0xfb2dfa0e8accccae53e48b215fd89a776b84945bdf0da952addd7f1e0a4f0df2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:263313c5db7a271ddeff2200e316217c3619dfc416542e76b54b298faae7892b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2462257
- Bitcoin block existence check
- https://blockstream.info/api/block/953515