Realurls

SFML

Also known as sfml-dev, simple and fast multimedia library. Wikidata Q919155. GitHub SFML.

Official domains: sfml-dev.org

Identity anchored by wikidata:Q919155/P856 wikidata:Q919155/P2037. Display name from wikidata:Q919155.

sfml-dev.org verified primary · confidence 0.85 · verified 2026-09-05

1 independent anchor(s) + 3 independent corroboration(s): meets the verified threshold

EvidenceWhat it shows
A1 anchor GitHub verified this organization's domain (DNS-level check performed by GitHub)
org=SFML org_verified=true blog=https://www.sfml-dev.org
 source
A3 not counted Corporate registrar fingerprint (brand-protection registrar, long prepaid term, registry locks)
registrar=NameCheap, Inc. created=2008-02-26 expires=2027-02-26 remaining_days=173 locks=["transfer"]
 source
A4 not counted TLS certificate carries the organization name (OV/EV)
subject_org= validation_type=DV issuer=Let's Encrypt san_count=5
 TLS handshake sfml-dev.org:443
B1 corroboration Wikidata official-website claim (P856) on the anchored item
qid=Q919155 label=SFML site=https://www.sfml-dev.org/ sitelinks=15 competing_items=0
 source
B5 corroboration Tranco top-1M ranking
rank=110501 source=top-1m list
 source
B4 corroboration Wayback Machine history
first_snapshot=2008-03-05 history_days=6758
 source
2 piece(s) of evidence not counted — why
  • A3: registrar (NameCheap, Inc.) is not a brand-protection registrar
  • A4: DV certificate carries no organization name (most modern tech companies use DV; this is expected)
Reproduce this yourself
# A1 — GitHub verified this org's domain
curl -s https://api.github.com/orgs/SFML | jq '{name, blog, is_verified}'

# A3 — registrar / dates / locks
curl -sL https://rdap.org/domain/sfml-dev.org | jq '{status, events, registrar: [.entities[]|select(.roles[]=="registrar")|.vcardArray[1][1][3]]}'

# B1 — Wikidata P856
curl -s "https://www.wikidata.org/w/api.php?action=wbgetclaims&entity=Q919155&property=P856&format=json"

# B5 — Tranco rank
curl -s https://tranco-list.eu/api/ranks/domain/sfml-dev.org

# B4 — first Wayback snapshot
curl -s "http://web.archive.org/cdx/search/cdx?url=sfml-dev.org&limit=1&output=json"

# Re-run the whole pipeline for this domain
git clone https://github.com/zhouchungong/realurls-registry && cd realurls-registry && pip install -e . && python -m src.verify sfml-dev.org

Think this is wrong? Open a dispute — the burden of proof is on us, and the record is downgraded while we check. Source record: YAML.