ISRC QZW9L2373343
Verified recording
QZW9L2373343 is “Un Duro” by Sokez,
registered on the CopyrightChains blockchain with CopyrightID
0x5938f95acbd3ea3379c44bc724a86a3a9aee1192e7ea55d94b4c6823680364b2 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2373343.
Recording identifiers
- ISRC
- QZW9L2373343
- Title
- Un Duro
- Artist
- Sokez
- CopyrightID (CopyrightChains transaction hash)
0x5938f95acbd3ea3379c44bc724a86a3a9aee1192e7ea55d94b4c6823680364b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:1bcaf63c86d30b24ee158fda6e7e802f11294113c3ca3ff46ca3e3d57db26fdb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2373343
- Bitcoin block existence check
- https://blockstream.info/api/block/960291