ISRC QZW9N2231575
Verified recording
QZW9N2231575 is “El Pescador (Dub)” by El Gran Silencio,
registered on the CopyrightChains blockchain with CopyrightID
0x776a78e08af44beda90f019023738c353865b08473df27de553ab7a7a8f4769e and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9N2231575.
Recording identifiers
- ISRC
- QZW9N2231575
- Title
- El Pescador (Dub)
- Artist
- El Gran Silencio
- CopyrightID (CopyrightChains transaction hash)
0x776a78e08af44beda90f019023738c353865b08473df27de553ab7a7a8f4769e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:7daa79b758e72dd7a39dd4c4b8ba4b96f18ad7709f3cabd5076d193327f4a1f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9N2231575
- Bitcoin block existence check
- https://blockstream.info/api/block/959159