Revision-history array unavailable.
Canonical ID: TZ-2026-0163. Source ID: TZ-2026-0163. Hash ID: 722e9c482c97.
Additional source duration field: 23.9997 hours. It is retained separately from the minutes field and does not establish a verified event duration.
Complete source JSON
{
"affectedAsns": [],
"affectedDomains": [],
"affectedServices": [
"Signal",
"Telegram"
],
"anomalyRate": 1,
"attribution": {
"asns_attributed": 0,
"domains_attributed": 0,
"methods": [
{
"evidence_count": 8,
"method": "blocking"
},
{
"evidence_count": 1,
"method": "middlebox-detection"
},
{
"evidence_count": 1,
"method": "header-manipulation"
}
],
"note": "Aggregated from this incident's linked evidence rows — only domains, ASNs, and blocking methods the evidence literally records are shown, with the per-item evidence count. No per-domain/per-ASN attribution is present in the linked evidence for this incident (e.g. country/ASN-level outage signals).",
"sources": [
"ooni"
],
"top_asns": [],
"top_domains": []
},
"confidence": 0.9,
"corroboration": {
"description": "Single source: ooni",
"evidenceCount": 10,
"level": "low",
"score": 0.67,
"sourceCount": 1,
"sources": [
"ooni"
]
},
"country": "TZ",
"countryName": "Tanzania",
"createdAt": "2026-09-20T03:13:31.283706",
"description": null,
"duration": 1439,
"durationHours": 23.9997,
"endTime": "2026-09-19T23:59:59Z",
"evidence": [
{
"asn": null,
"blockingMethod": null,
"confidence": 0.7857142857142858,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363627,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T18:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:31.910496Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "critical",
"signalType": "blocking",
"signalValue": 0.7142857142857143,
"source": "ooni",
"sourceRef": "ooni:live:TZ:signal:2026-09-19:18",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=signal&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI signal: 5/7 measurements anomalous (71.4%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.9,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363635,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T18:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:34.265058Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "critical",
"signalType": "blocking",
"signalValue": 1,
"source": "ooni",
"sourceRef": "ooni:live:TZ:telegram:2026-09-19:18",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=telegram&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI telegram: 8/8 measurements anomalous (100.0%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.8333333333333334,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363626,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T12:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:31.910496Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "critical",
"signalType": "blocking",
"signalValue": 0.8333333333333334,
"source": "ooni",
"sourceRef": "ooni:live:TZ:signal:2026-09-19:12",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=signal&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI signal: 5/6 measurements anomalous (83.3%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.9,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363634,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T12:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:34.265058Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "critical",
"signalType": "blocking",
"signalValue": 1,
"source": "ooni",
"sourceRef": "ooni:live:TZ:telegram:2026-09-19:12",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=telegram&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI telegram: 4/4 measurements anomalous (100.0%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.9,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363625,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T06:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:31.910496Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "critical",
"signalType": "blocking",
"signalValue": 1,
"source": "ooni",
"sourceRef": "ooni:live:TZ:signal:2026-09-19:06",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=signal&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI signal: 2/2 measurements anomalous (100.0%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.9,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363633,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T06:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:34.265058Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "critical",
"signalType": "blocking",
"signalValue": 1,
"source": "ooni",
"sourceRef": "ooni:live:TZ:telegram:2026-09-19:06",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=telegram&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI telegram: 3/3 measurements anomalous (100.0%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.75,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363624,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T00:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:31.910496Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "elevated",
"signalType": "blocking",
"signalValue": 0.625,
"source": "ooni",
"sourceRef": "ooni:live:TZ:signal:2026-09-19:00",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=signal&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI signal: 5/8 measurements anomalous (62.5%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.75,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363632,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T00:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:34.265058Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "elevated",
"signalType": "blocking",
"signalValue": 0.625,
"source": "ooni",
"sourceRef": "ooni:live:TZ:telegram:2026-09-19:00",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=telegram&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI telegram: 5/8 measurements anomalous (62.5%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.7,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363639,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T00:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:36.816028Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "elevated",
"signalType": "middlebox-detection",
"signalValue": 0.5,
"source": "ooni",
"sourceRef": "ooni:live:TZ:http_invalid_request_line:2026-09-19:00",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=http_invalid_request_line&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI http_invalid_request_line: 4/8 measurements anomalous (50.0%)",
"upstreamSeverity": null
},
{
"asn": null,
"blockingMethod": null,
"confidence": 0.7,
"continent": "Africa",
"countryCode": "TZ",
"domain": null,
"domainCategory": null,
"id": 454363643,
"kind": "measurement",
"linkConfidence": 0.9,
"linkReason": "OONI live measurements",
"observedAt": "2026-09-19T00:00:00Z",
"probeNodeId": null,
"regionCode": null,
"retrievedAt": "2026-09-20T03:08:37.685651Z",
"riskTier": 3,
"signalBaseline": null,
"signalLevel": "elevated",
"signalType": "header-manipulation",
"signalValue": 0.5,
"source": "ooni",
"sourceRef": "ooni:live:TZ:http_header_field_manipulation:2026-09-19:00",
"sourceUrl": "https://explorer.ooni.org/search?probe_cc=TZ&test_name=http_header_field_manipulation&since=2026-09-19&until=2026-09-20&only=anomalies",
"unSubregion": "Eastern Africa",
"upstreamCause": null,
"upstreamClaim": "OONI http_header_field_manipulation: 4/8 measurements anomalous (50.0%)",
"upstreamSeverity": null
}
],
"evidenceCount": 10,
"evidenceSourceBreakdown": {
"ooni": 10
},
"evidenceSpan": {
"earliest": "2026-09-19T00:00:00Z",
"latest": "2026-09-19T18:00:00Z"
},
"flag": "🇹🇿",
"generated_at_utc": "2026-09-20T06:05:30.207441Z",
"hashId": "722e9c482c97",
"id": "TZ-2026-0163",
"incidentType": "censorship",
"measurementCount": 10,
"mechanism": null,
"readableId": "TZ-2026-0163",
"reportUrl": "https://api.voidly.ai/data/incidents/722e9c482c97/report?format=markdown",
"revision": 1,
"severity": "critical",
"severityGrade": "B",
"sources": [
"ooni"
],
"startTime": "2026-09-19T00:00:00Z",
"status": "suspected",
"title": "Censorship detected in TZ",
"updatedAt": "2026-09-20T03:13:31.283706"
}