ISRC QZNWU2013121
Verified recording
QZNWU2013121 is “No Tengo La Culpa” by Cojo Crazy,
registered on the CopyrightChains blockchain with CopyrightID
0xc5a9888722b3f2dc40a7b1fd44ece342ff37f8561aa154dcb38bffa7a03b8fe2 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2013121.
Recording identifiers
- ISRC
- QZNWU2013121
- Title
- No Tengo La Culpa
- Artist
- Cojo Crazy
- CopyrightID (CopyrightChains transaction hash)
0xc5a9888722b3f2dc40a7b1fd44ece342ff37f8561aa154dcb38bffa7a03b8fe2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:203d72a25236888ec35777ef383a0ff62e2664ef719d658ab90d290be53e9098- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2013121
- Bitcoin block existence check
- https://blockstream.info/api/block/960212