ISRC QZMZ92332151
Verified recording
QZMZ92332151 is “Retruco” by H de Perra,
registered on the CopyrightChains blockchain with CopyrightID
0x2560c1664ea866110a40ff47208606b5109a13fa940423d036a805ba50470966 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMZ92332151.
Recording identifiers
- ISRC
- QZMZ92332151
- Title
- Retruco
- Artist
- H de Perra
- CopyrightID (CopyrightChains transaction hash)
0x2560c1664ea866110a40ff47208606b5109a13fa940423d036a805ba50470966
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8370a1c560eeb6baaaec735c2c80737ed568a57e9a8a867fb5eefb9598dd7459- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMZ92332151
- Bitcoin block existence check
- https://blockstream.info/api/block/956302