ISRC QZHZ52087070
Verified recording
QZHZ52087070 is “Nosso Lar” by A Última Theoria,
registered on the CopyrightChains blockchain with CopyrightID
0x64d4afe5f440907a7b8377f62fca9a333571abf4e88e1f748eee7b3dd326cd73 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ52087070.
Recording identifiers
- ISRC
- QZHZ52087070
- Title
- Nosso Lar
- Artist
- A Última Theoria
- CopyrightID (CopyrightChains transaction hash)
0x64d4afe5f440907a7b8377f62fca9a333571abf4e88e1f748eee7b3dd326cd73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:2ca8321bcd3ef82b830b7dce45ac55a2137d12cfd22db135838c9eaaf722a261- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ52087070
- Bitcoin block existence check
- https://blockstream.info/api/block/959128