ISRC QZ7R41853255
Verified recording
QZ7R41853255 is “Corazón Negro” by Juaco,
registered on the CopyrightChains blockchain with CopyrightID
0x8a8931e775b10f0eecdff4bbab62569d78dcb2e3a208b5123d4f46c9978c1128 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/QZ7R41853255.
Recording identifiers
- ISRC
- QZ7R41853255
- Title
- Corazón Negro
- Artist
- Juaco
- CopyrightID (CopyrightChains transaction hash)
0x8a8931e775b10f0eecdff4bbab62569d78dcb2e3a208b5123d4f46c9978c1128
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:62a2d681aa7115a4f1eb2373798efb402d9847454d168a7472b4b01fe22a2471- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R41853255
- Bitcoin block existence check
- https://blockstream.info/api/block/957118