ISRC PT8CY1900314
Verified recording
PT8CY1900314 is “Quem Anda Ao Mar” by Sebastião Antunes & Quadrilha,
registered on the CopyrightChains blockchain with CopyrightID
0x8e05ce71f198c6a0677529a77d4b5d58ec2551e57c90d75bf01e224c0e7eae91 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT8CY1900314.
Recording identifiers
- ISRC
- PT8CY1900314
- Title
- Quem Anda Ao Mar
- Artist
- Sebastião Antunes & Quadrilha
- CopyrightID (CopyrightChains transaction hash)
0x8e05ce71f198c6a0677529a77d4b5d58ec2551e57c90d75bf01e224c0e7eae91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:951e47d7ca8b8df5b3f794c3ef0693d41ad154cc3d890ef4153d88e0f7b73dd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT8CY1900314
- Bitcoin block existence check
- https://blockstream.info/api/block/960418