ISRC QZHNB1924657
Verified recording
QZHNB1924657 is “El Problema” by Ariel Ramirez,
registered on the CopyrightChains blockchain with CopyrightID
0xdb5cbbf7a3313085b933a8b6bd212102dd0a558d8fd795a04dd9833cb7b537d6 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNB1924657.
Recording identifiers
- ISRC
- QZHNB1924657
- Title
- El Problema
- Artist
- Ariel Ramirez
- CopyrightID (CopyrightChains transaction hash)
0xdb5cbbf7a3313085b933a8b6bd212102dd0a558d8fd795a04dd9833cb7b537d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:001eafbf774ef0847103a2054aec4b28174e3f27fc091c11f7cf06af3aa3a60c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNB1924657
- Bitcoin block existence check
- https://blockstream.info/api/block/960435