ISRC QZEQU2106603
Verified recording
QZEQU2106603 is “Só Lamento” by Biu do Piseiro,
registered on the CopyrightChains blockchain with CopyrightID
0x780fb048992d5d1da1c2295721d24160ab45911b2d4d29bfa8fa2d2953a4a4e5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU2106603.
Recording identifiers
- ISRC
- QZEQU2106603
- Title
- Só Lamento
- Artist
- Biu do Piseiro
- CopyrightID (CopyrightChains transaction hash)
0x780fb048992d5d1da1c2295721d24160ab45911b2d4d29bfa8fa2d2953a4a4e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d48cb2fdc37a68c49ccb0e33cce2850e250fd0711bd1ac015ef3cab4bb95147f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU2106603
- Bitcoin block existence check
- https://blockstream.info/api/block/960138