ISRC QZNJX2343145
Verified recording
QZNJX2343145 is “Subúrbio de São Paulo” by Calibre 12,
registered on the CopyrightChains blockchain with CopyrightID
0xa4442178ceda4a5030610c63d0abcd43d5c1fd7b23644d277d4881537515368a and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2343145.
Recording identifiers
- ISRC
- QZNJX2343145
- Title
- Subúrbio de São Paulo
- Artist
- Calibre 12
- CopyrightID (CopyrightChains transaction hash)
0xa4442178ceda4a5030610c63d0abcd43d5c1fd7b23644d277d4881537515368a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:adefb3d11b9c4ad24b92a70dc325c279a0aca76c7e39108814d83f40805626f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2343145
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Subúrbio de São Paulo · Machine-readable JSON-LD