ISRC QM4TW1679004
Verified recording
QM4TW1679004 is “A Saia da Carolina” by Sebastião Antunes & Quadrilha,
registered on the CopyrightChains blockchain with CopyrightID
0x836d7eecdd8261b9a391d0dcb63390fc3bc47d084efff2bfe16e10ac47681bf0 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1679004.
Recording identifiers
- ISRC
- QM4TW1679004
- Title
- A Saia da Carolina
- Artist
- Sebastião Antunes & Quadrilha
- CopyrightID (CopyrightChains transaction hash)
0x836d7eecdd8261b9a391d0dcb63390fc3bc47d084efff2bfe16e10ac47681bf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:ed0f99107b7be9dc55206655262f480b4a44615963542ba1dc45c7af53b7243b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1679004
- Bitcoin block existence check
- https://blockstream.info/api/block/959144