ISRC QZ8LD1751284
Verified recording
QZ8LD1751284 is “Tardinha” by Lula Queiroga,
registered on the CopyrightChains blockchain with CopyrightID
0x8c5a553edda21acf87313eb08e65f7fa3f00054683e1ed1501b319dedd7a3930 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/QZ8LD1751284.
Recording identifiers
- ISRC
- QZ8LD1751284
- Title
- Tardinha
- Artist
- Lula Queiroga
- CopyrightID (CopyrightChains transaction hash)
0x8c5a553edda21acf87313eb08e65f7fa3f00054683e1ed1501b319dedd7a3930
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:5e256986d8f926daf24a358419725aeb5bf34b23e1a2eebc8384178a21a344f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8LD1751284
- Bitcoin block existence check
- https://blockstream.info/api/block/960397