ISRC QZTPX2492561
Verified recording
QZTPX2492561 is “Laços da Saudade / Mensagem de Saudade / Sina de Gaiteiro - Ao Vivo” by Ivonir Machado,
registered on the CopyrightChains blockchain with CopyrightID
0xd167b5f189e1a498eddb75b3a40415c7bfc077712a50302ecbb2b4ebc4b73d54 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2492561.
Recording identifiers
- ISRC
- QZTPX2492561
- Title
- Laços da Saudade / Mensagem de Saudade / Sina de Gaiteiro - Ao Vivo
- Artist
- Ivonir Machado
- CopyrightID (CopyrightChains transaction hash)
0xd167b5f189e1a498eddb75b3a40415c7bfc077712a50302ecbb2b4ebc4b73d54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:3553daee024e86162917829888bbd3ad8d290e8dffdfcb127c51c410050697eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2492561
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Laços da Saudade / Mensagem de Saudade / Sina de Gaiteiro - Ao Vivo · Machine-readable JSON-LD