ISRC QZNWU2012812
Verified recording
QZNWU2012812 is “Pienso” by Cojo Crazy,
registered on the CopyrightChains blockchain with CopyrightID
0xdbff5d95f536d6002f8a6a6f84bb56ae9c099c9c1c01fa4bf25a84cbc098baac 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/QZNWU2012812.
Recording identifiers
- ISRC
- QZNWU2012812
- Title
- Pienso
- Artist
- Cojo Crazy
- CopyrightID (CopyrightChains transaction hash)
0xdbff5d95f536d6002f8a6a6f84bb56ae9c099c9c1c01fa4bf25a84cbc098baac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:baeecc7b095484d4be7bf7248cf677fcbe3b268ed9154142393e42c235f4bf72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2012812
- Bitcoin block existence check
- https://blockstream.info/api/block/953520