ISRC QZW9L2274770
Verified recording
QZW9L2274770 is “El Señor de la Orquesta” by La carta,
registered on the CopyrightChains blockchain with CopyrightID
0x4967674f731f62774434803aa27e3a4cda2287553e149668e5dcdff7b90c24ca and independently timestamped
in Bitcoin block 960277 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2274770.
Recording identifiers
- ISRC
- QZW9L2274770
- Title
- El Señor de la Orquesta
- Artist
- La carta
- CopyrightID (CopyrightChains transaction hash)
0x4967674f731f62774434803aa27e3a4cda2287553e149668e5dcdff7b90c24ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:10:47+00:00
- Bitcoin block
- 960277
- Canonical record hash
sha256:be408ec04b54e2581004e03960f19389e41c6c2eb642e27c27ba2854624a91cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2274770
- Bitcoin block existence check
- https://blockstream.info/api/block/960277
Full record
Track page: El Señor de la Orquesta · Machine-readable JSON-LD