ISRC USA371521866
Verified recording
USA371521866 is “Êxitos do Cinema Português: Fado do Estudante / Cantiga da Rua” by Quatro Cantos,
registered on the CopyrightChains blockchain with CopyrightID
0x5b14751539bd37f7432b82204c6e788371808f210b500f9d29e15142986654d5 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/USA371521866.
Recording identifiers
- ISRC
- USA371521866
- Title
- Êxitos do Cinema Português: Fado do Estudante / Cantiga da Rua
- Artist
- Quatro Cantos
- CopyrightID (CopyrightChains transaction hash)
0x5b14751539bd37f7432b82204c6e788371808f210b500f9d29e15142986654d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:acd2d538806f5a89f7247a60263e316562252083b4d241349fb49f376d67e391- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371521866
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Êxitos do Cinema Português: Fado do Estudante / Cantiga da Rua · Machine-readable JSON-LD