ISRC PTOV19900320
Verified recording
PTOV19900320 is “Toada Do Alentejo” by Quadrilha,
registered on the CopyrightChains blockchain with CopyrightID
0xd8c8391168a307d80fd3abdaeab91492b1e3bd0c277ed98cc7d383eff689ca3d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV19900320.
Recording identifiers
- ISRC
- PTOV19900320
- Title
- Toada Do Alentejo
- Artist
- Quadrilha
- CopyrightID (CopyrightChains transaction hash)
0xd8c8391168a307d80fd3abdaeab91492b1e3bd0c277ed98cc7d383eff689ca3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e9fc596c8494040204a364098f7c85dcb20d25f5631ca20d59cb0d9393f19815- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV19900320
- Bitcoin block existence check
- https://blockstream.info/api/block/957118