ISRC QZ3ET2000229
Verified recording
QZ3ET2000229 is “Perla Negra” by Sergio Vargas,
registered on the CopyrightChains blockchain with CopyrightID
0x819c9b8cd9fcd2f6e5a41d55c29c4e8560decb9ea171cfdb9655e1e7471b9548 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ3ET2000229.
Recording identifiers
- ISRC
- QZ3ET2000229
- Title
- Perla Negra
- Artist
- Sergio Vargas
- CopyrightID (CopyrightChains transaction hash)
0x819c9b8cd9fcd2f6e5a41d55c29c4e8560decb9ea171cfdb9655e1e7471b9548
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ae91db50aa618b628463c0fb143ab7e188c650bc9c26808cf73212bc1c0839a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ3ET2000229
- Bitcoin block existence check
- https://blockstream.info/api/block/957118