ISRC QZ5AB2309942
Verified recording
QZ5AB2309942 is “Oro Negro” by Gualberto Ibarreto,
registered on the CopyrightChains blockchain with CopyrightID
0x178d57c0bf838a1d542f2549dd4f0868a6f40478139ab53e3667ed4952c3f5cd 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/QZ5AB2309942.
Recording identifiers
- ISRC
- QZ5AB2309942
- Title
- Oro Negro
- Artist
- Gualberto Ibarreto
- CopyrightID (CopyrightChains transaction hash)
0x178d57c0bf838a1d542f2549dd4f0868a6f40478139ab53e3667ed4952c3f5cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b1b705ffabb998c23080501652b3df03fd74f2c63d0c0d6112fcafa320262abb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB2309942
- Bitcoin block existence check
- https://blockstream.info/api/block/957118