ISRC QZFZ42534395
Verified recording
QZFZ42534395 is “Cúspide” by Hard Crew,
registered on the CopyrightChains blockchain with CopyrightID
0x69dcc020733e16d4176ca9ac06cb0dbafb524eb567067272bca4f088234ae9c4 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42534395.
Recording identifiers
- ISRC
- QZFZ42534395
- Title
- Cúspide
- Artist
- Hard Crew
- CopyrightID (CopyrightChains transaction hash)
0x69dcc020733e16d4176ca9ac06cb0dbafb524eb567067272bca4f088234ae9c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0788d00ad55f869bec72264a43d80497a68bac13000c00b7ff83d0af352e1bbd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42534395
- Bitcoin block existence check
- https://blockstream.info/api/block/956304