ISRC QZHZ31912290
Verified recording
QZHZ31912290 is “Quadros” by Gustavo Treze,
registered on the CopyrightChains blockchain with CopyrightID
0x3bdf740f89e84a78af186aab8ef351efac33f1b8a8a828376f7841eefa3090e3 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ31912290.
Recording identifiers
- ISRC
- QZHZ31912290
- Title
- Quadros
- Artist
- Gustavo Treze
- CopyrightID (CopyrightChains transaction hash)
0x3bdf740f89e84a78af186aab8ef351efac33f1b8a8a828376f7841eefa3090e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:379dbf351a3f2d815f0cda12a9b05d72442a2401d7dea86b2bde34e9c1bf420a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ31912290
- Bitcoin block existence check
- https://blockstream.info/api/block/960397