SIC Alta Definicao

576i · Main feed

SIC Alta Definicao is a Portuguese-language channel from Portugal, on air since 2024. Broadcast Atlas lists 1 public stream source up to 640x360.

Last checked August 22, 2026: the stream responded — 640x360, avc1.640028 video, mp4a.40.2 audio, 29.97fps, adaptive bitrate and live.

Launched April 20, 2024 · Also known as SD

Direct sources

Available streams

Streams open directly from their source hosts. Broadcast Atlas does not proxy, relay, transcode, or retransmit media.

SIC Alta Definição

production-fast-sic.content.okast.tv

Technical details · preference #1 · score 1858

The preference score rewards browser-ready HTTPS, HLS or image support, header-free playback, adaptive bitrate, reliability, and useful resolution. It is a selection heuristic, not a quality guarantee.

Stream ID: 246c1ac5-7dcf-4314-bb8a-c6889ea78fe3
Preference rank: #1 of 1
Preference score: 1858
Source host: production-fast-sic.content.okast.tv
URL scheme: HTTPS
Catalog media type: Not yet verified
Detected protocol: hls
Manifest type: hls master
Container: Not yet verified
Supplied quality: 1080p
Detected resolution: 640x360
Frame rate: 29.97 fps
Approximate bitrate: 5.85 Mbps
Video codec: avc1.640028
Audio codec: mp4a.40.2
Adaptive bitrate: Yes
Live stream: Yes
HTTPS status: https
Availability note: Not yet verified
Requires referrer: No
Requires custom user agent: No
Geographic restriction: Not yet verified
Authentication: Not yet verified
DRM: Not yet verified
Health: healthy
Browser compatibility: {"status":"unknown"}
Device compatibility: {"status":"unverified"}
Detection evidence: {"runId":"02850d93-ee11-41d6-84ac-064416bf0c39","verifier":"manifest-v1","checkedAt":"2026-08-22T19:21:12.450182+00:00"}
Last checked: Aug 22, 2026, 7:21 PM UTC
Last success: Aug 22, 2026, 7:21 PM UTC
Last failure: Never
First catalog sighting: Jul 20, 2026, 4:47 AM UTC
Last catalog sighting: Jul 23, 2026, 5:52 AM UTC
Metadata updated: Sep 21, 2026, 7:43 AM UTC
Source revision: Not yet verified

Open source