ISRC QZW9K2436274
Verified recording
QZW9K2436274 is “Sem Nada” by João Loroza,
registered on the CopyrightChains blockchain with CopyrightID
0x3d04ac5bddce6c4368fe241aafadfa70ac08dc337e7f565222364199895a5ed0 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/QZW9K2436274.
Recording identifiers
- ISRC
- QZW9K2436274
- Title
- Sem Nada
- Artist
- João Loroza
- CopyrightID (CopyrightChains transaction hash)
0x3d04ac5bddce6c4368fe241aafadfa70ac08dc337e7f565222364199895a5ed0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:93df5fbec9b4aa00dd4ace56c0cbf703e8cd342597266104ea9c48292636fbe7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2436274
- Bitcoin block existence check
- https://blockstream.info/api/block/956304