ISRC QZ9QQ2400052
Verified recording
QZ9QQ2400052 is “99 Problemas” by Los Del Puerto,
registered on the CopyrightChains blockchain with CopyrightID
0x7370a7c840dc1b93fecfe36c0c4941ad0073750ab757482b85e2df5c9073431f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ9QQ2400052.
Recording identifiers
- ISRC
- QZ9QQ2400052
- Title
- 99 Problemas
- Artist
- Los Del Puerto
- CopyrightID (CopyrightChains transaction hash)
0x7370a7c840dc1b93fecfe36c0c4941ad0073750ab757482b85e2df5c9073431f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e93e61ae5c04635c59f58996c858652be3bb9f9836d6d73e47d44c584e48e617- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ9QQ2400052
- Bitcoin block existence check
- https://blockstream.info/api/block/953513