ISRC QZFZ62143009
Verified recording
QZFZ62143009 is “Cuando Tengas Problemas” by Josecito Leon y Su Internacional Banda Roja,
registered on the CopyrightChains blockchain with CopyrightID
0x75c0f5cb25fb2dba46017c913eb88102ed6df727dfe46324736d710fe721464f 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/QZFZ62143009.
Recording identifiers
- ISRC
- QZFZ62143009
- Title
- Cuando Tengas Problemas
- Artist
- Josecito Leon y Su Internacional Banda Roja
- CopyrightID (CopyrightChains transaction hash)
0x75c0f5cb25fb2dba46017c913eb88102ed6df727dfe46324736d710fe721464f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7b064b56f01d252bc1de4afbba97a9abe010571ddd6c617892bee66cdeab8fad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62143009
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Cuando Tengas Problemas · Machine-readable JSON-LD