Identity & Background
Known attributes linked to the subject profile.
Median of reported LLM scores (58 and 68) reflecting moderate-to-elevated reputational and financial risk driven by alleged undisclosed paid promotions, low third-party credibility score, and limited identity verification, offset by absence of proven criminal activity and delivery of at least one widely reported project mechanic.
Known attributes linked to the subject profile.
Model-level score reasoning and risk dimensions.
Complete claims table with expandable corroboration notes.
| Claim | Source | Confidence | Status |
|---|---|---|---|
| Founder of the NFT project For The Culture (FTC). | NFT and crypto media coverage | high | verified |
| Co-founder or founder of Fluffy Polar Bears NFT project. | NFT Evening, advertorial coverage, TwitterScore-style summaries | medium | disputed |
| For The Culture was a free mint paying each minter 0.01 ETH. | NFT Evening, DappRadar | high | verified |
| Sibel consistently discloses paid promotions. | Self-statements quoted in CCN | low | disputed |
Chronology with full event text and annotations.
OpenSea listing shows collection launch around March 2022.
Notes: Does not establish founder identity.
Sources: OpenSea
Source IDs: SRC-005
Media coverage highlights free mint paying 0.01 ETH per minter.
Sources: NFT Evening · DappRadar
Reports of coordinated harassment and threatened legal action.
Notes: Harassment claims reported but not adjudicated.
Sources: NFT Evening
Source IDs: SRC-003
Leaked spreadsheet alleges paid, undisclosed promotions involving @sibeleth.
Notes: Subject-specific non-disclosure not conclusively proven, but inclusion is documented.
Sources: CCN · CryptoRank · Binance Square
High-impact concerns surfaced by at least one model.
ZachXBT leak lists @sibeleth among influencers allegedly accepting payment for undisclosed promotions.
Sources: CCN · CryptoRank · Binance Square
Ethos Network lists a credibility score of 605 labeled Untrusted.
Sources: Ethos Network
Source IDs: SRC-011
Recurring motifs across time, claims, and operations.
Pattern of launching or promoting projects using personal social reach.
Frequency: recurrent
Portfolio-level outcomes and operational trajectory.
2022
NFT project framed as a cultural experiment with a free mint and reverse payout to minters.
Outcome: Delivered advertised payouts; long-term utility and value declined with broader NFT market.
Sources: DappRadar · NFT Evening
2021–present
NFT PFP collection listed on OpenSea.
Outcome: Market value declined significantly post-bull market.
Sources: OpenSea · NFT Evening
Source IDs: SRC-005
Where narratives conflict and what is unresolved.
Sibel is a verified co-founder of Fluffy Polar Bears.
Source: NFT Evening, advertorial coverage
Sibel’s role in Fluffy Polar Bears cannot be independently verified.
Source: OpenSea listing and lack of primary documentation
Resolution: Unresolved; role remains disputed. · Confidence: medium
Paid promotions were consistently disclosed.
Source: CCN quoting subject
Paid promotions were undisclosed per leak summaries.
Source: ZachXBT leak summaries
Resolution: Unresolved; disclosure practices remain contested. · Confidence: low
Synthesis highlights from all available model outputs.
FTC delivered its advertised mechanic, but longer-term value retention was poor.
Importance: medium
Largest reputational and financial risk driver is alleged undisclosed paid promotion.
Importance: critical
What remains unknown and what needs corroboration.
Why uncertain: Subject operates pseudonymously; no public records located.
What was searched: Media profiles, LinkedIn, public registries
Why uncertain: Primary leak spreadsheet not independently audited in this synthesis.
What was searched: Secondary reporting
Data-quality and uncertainty indicators from the distillation step.
Collected references/links from all source-like fields in the distilled payload.
Raw distilled payload is attached to avoid information loss or truncation.
[
{
"platform": "ethos.network",
"score": 605,
"score_type": "credibility",
"reviews_positive": null,
"reviews_negative": null,
"reviews_neutral": null,
"notable_review_texts": [],
"vouch_count": null,
"vouch_eth_staked": null,
"slash_count": null,
"url": "https://app.ethos.network/profile/x/sibeleth",
"source_id": "SRC-011"
}
]
{
"subject_name": "Sibel (also known as @sibeleth, sibel.eth)",
"type": "person",
"overall_score": 63,
"research_sources": "Claude, GPT, Grok, Gemini",
"research_date": "2026-02-23",
"source_registry": [
{
"source_id": "SRC-001",
"url": "https://dappradar.com/blog/sibel-and-her-100-free-nft-project-for-the-culture",
"title": "Sibel and Her 100% Free NFT Project, For the Culture",
"publisher": "DappRadar",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-002",
"url": "https://nftevening.com/new-free-mint-project-for-the-culture-to-give-0-01-eth-to-each-minter/",
"title": "New Free Mint Project For The Culture To GIVE 0.01 ETH To Each Minter",
"publisher": "NFT Evening",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-003",
"url": "https://nftevening.com/for-the-culture-founder-threatens-god-hates-nftees-with-legal-action/",
"title": "For The Culture Founder Threatens God Hates NFTees With Legal Action",
"publisher": "NFT Evening",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-004",
"url": "https://dappradar.com/blog/goblin-town-copycats-appear-in-dappradar-rankings",
"title": "Goblin Town Copycats Appear in DappRadar Rankings",
"publisher": "DappRadar",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-005",
"url": "https://opensea.io/collection/polarbearsnft",
"title": "Fluffy Polar Bears - Collection",
"publisher": "OpenSea",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-006",
"url": "https://opensea.io/sibeleth",
"title": "sibeleth - Profile",
"publisher": "OpenSea",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-007",
"url": "https://etherscan.io/address/0x4fbe3403fc130b60d305d00503cdca5a620c430c",
"title": "sibel.eth | Address: 0x4fbe3403fc130b60d305d00503cdca5a620c430c",
"publisher": "Etherscan",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-008",
"url": "https://www.ccn.com/news/crypto/zachxbt-leak-crypto-influencers-paid-promotions/",
"title": "ZachXBT Leak Reveals Fewer Than Five of 160+ Crypto Influencers Admit Paid Promotions",
"publisher": "CCN",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-009",
"url": "https://cryptorank.io/news/feed/c07ff-over-200-crypto-influencers-exposed",
"title": "Crypto leak exposes 200+ influencers charging up to $60k for undisclosed shill posts",
"publisher": "CryptoRank",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-010",
"url": "https://www.binance.com/en/square/post/29117281813898",
"title": "The cryptocurrency leak reveals over 200 influencers charging up to $60k for promotional posts",
"publisher": "Binance Square",
"accessed_date": "2026-02-23"
},
{
"source_id": "SRC-011",
"url": "https://app.ethos.network/profile/x/sibeleth",
"title": "Sibel | Ethos credibility profile – 605 (Untrusted)",
"publisher": "Ethos Network",
"accessed_date": "2026-02-23"
}
],
"third_party_reputation_scores": [
{
"platform": "ethos.network",
"score": 605,
"score_type": "credibility",
"reviews_positive": null,
"reviews_negative": null,
"reviews_neutral": null,
"notable_review_texts": [],
"vouch_count": null,
"vouch_eth_staked": null,
"slash_count": null,
"url": "https://app.ethos.network/profile/x/sibeleth",
"source_id": "SRC-011"
}
],
"identity": {
"verified_name": "Sibel",
"handles": [
"@sibeleth",
"sibel.eth"
],
"email_addresses": [],
"locations": [
"Unknown; speculative Turkey affiliation cited in Turkish-language community announcement but unverified"
],
"verification_status": "medium",
"source_ids": [
"SRC-001",
"SRC-002",
"SRC-011"
]
},
"credentials_and_claims": [
{
"claim": "Founder of the NFT project For The Culture (FTC).",
"source": "NFT and crypto media coverage",
"verified": true,
"verification_evidence": "Multiple independent articles identify Sibel/@sibeleth as founder.",
"verification_status": "verified",
"confidence": "high",
"found_by": [
"Claude",
"GPT",
"Grok",
"Gemini"
],
"notes": "No accessible first-party corporate documentation was found, but attribution is consistent across outlets.",
"source_ids": [
"SRC-001",
"SRC-002",
"SRC-003"
]
},
{
"claim": "Co-founder or founder of Fluffy Polar Bears NFT project.",
"source": "NFT Evening, advertorial coverage, TwitterScore-style summaries",
"verified": false,
"verification_evidence": "OpenSea collection listing does not identify founders; no corporate or primary confirmation located.",
"verification_status": "disputed",
"confidence": "medium",
"found_by": [
"GPT",
"Grok"
],
"notes": "Some sources assert co-founder status; others treat it as unverified or self-reported.",
"source_ids": [
"SRC-003",
"SRC-005"
]
},
{
"claim": "For The Culture was a free mint paying each minter 0.01 ETH.",
"source": "NFT Evening, DappRadar",
"verified": true,
"verification_evidence": "Consistent reporting across multiple outlets.",
"verification_status": "verified",
"confidence": "high",
"found_by": [
"Claude",
"GPT",
"Grok",
"Gemini"
],
"notes": "Reported to have cost the founder tens of ETH out-of-pocket.",
"source_ids": [
"SRC-001",
"SRC-002",
"SRC-004"
]
},
{
"claim": "Sibel consistently discloses paid promotions.",
"source": "Self-statements quoted in CCN",
"verified": false,
"verification_evidence": "Contradicted by ZachXBT leak summaries alleging undisclosed promotions.",
"verification_status": "disputed",
"confidence": "low",
"found_by": [
"Claude",
"GPT"
],
"notes": "Profile-level blanket disclaimer reported but not independently audited for compliance.",
"source_ids": [
"SRC-008",
"SRC-009",
"SRC-010"
]
}
],
"project_history": [
{
"name": "For The Culture (FTC)",
"period": "2022",
"description": "NFT project framed as a cultural experiment with a free mint and reverse payout to minters.",
"funding": "Self-funded payouts reported at approximately 50 ETH",
"outcome": "Delivered advertised payouts; long-term utility and value declined with broader NFT market.",
"tvl_or_metrics": "No traditional TVL; NFT floor declined post-launch.",
"team_members": [
"Sibel (@sibeleth)"
],
"controversies": [
"Harassment dispute with God Hates NFTees; threatened legal action"
],
"sources": [
"DappRadar",
"NFT Evening"
],
"confidence": "high",
"source_ids": [
"SRC-001",
"SRC-002",
"SRC-003"
]
},
{
"name": "Fluffy Polar Bears",
"period": "2021–present",
"description": "NFT PFP collection listed on OpenSea.",
"funding": "Primary sale proceeds unknown",
"outcome": "Market value declined significantly post-bull market.",
"tvl_or_metrics": "Low floor price at time of review",
"team_members": [
"Unverified; Sibel frequently cited but not confirmed"
],
"controversies": [],
"sources": [
"OpenSea",
"NFT Evening"
],
"confidence": "medium",
"source_ids": [
"SRC-005"
]
}
],
"timeline": [
{
"date": "2022-03",
"title": "Launch period for Fluffy Polar Bears NFT collection",
"description": "OpenSea listing shows collection launch around March 2022.",
"sources": [
"OpenSea"
],
"tone": "neutral",
"verified": true,
"notes": "Does not establish founder identity.",
"source_ids": [
"SRC-005"
]
},
{
"date": "2022-05",
"title": "Public launch and coverage of For The Culture",
"description": "Media coverage highlights free mint paying 0.01 ETH per minter.",
"sources": [
"NFT Evening",
"DappRadar"
],
"tone": "neutral",
"verified": true,
"notes": "",
"source_ids": [
"SRC-001",
"SRC-002"
]
},
{
"date": "2022-09",
"title": "Harassment controversy involving God Hates NFTees",
"description": "Reports of coordinated harassment and threatened legal action.",
"sources": [
"NFT Evening"
],
"tone": "warning",
"verified": false,
"notes": "Harassment claims reported but not adjudicated.",
"source_ids": [
"SRC-003"
]
},
{
"date": "2025-09",
"title": "ZachXBT influencer promotion leak",
"description": "Leaked spreadsheet alleges paid, undisclosed promotions involving @sibeleth.",
"sources": [
"CCN",
"CryptoRank",
"Binance Square"
],
"tone": "critical",
"verified": false,
"notes": "Subject-specific non-disclosure not conclusively proven, but inclusion is documented.",
"source_ids": [
"SRC-008",
"SRC-009",
"SRC-010"
]
}
],
"red_flags": [
{
"title": "Inclusion in major undisclosed paid-promotion leak",
"description": "ZachXBT leak lists @sibeleth among influencers allegedly accepting payment for undisclosed promotions.",
"severity": "high",
"confidence": "high",
"supporting_evidence": [
"Multiple independent news summaries of the leak"
],
"counter_evidence": [
"Subject claims disclosure via blanket disclaimer"
],
"found_by": [
"Claude",
"GPT",
"Grok",
"Gemini"
],
"sources": [
"CCN",
"CryptoRank",
"Binance Square"
],
"source_ids": [
"SRC-008",
"SRC-009",
"SRC-010"
]
},
{
"title": "Low Ethos credibility score",
"description": "Ethos Network lists a credibility score of 605 labeled Untrusted.",
"severity": "medium",
"confidence": "high",
"supporting_evidence": [
"Ethos profile page title"
],
"counter_evidence": [],
"found_by": [
"GPT"
],
"sources": [
"Ethos Network"
],
"source_ids": [
"SRC-011"
]
}
],
"behavioral_patterns": [
{
"title": "Influencer-driven promotion intertwined with project launches",
"description": "Pattern of launching or promoting projects using personal social reach.",
"examples": [
"FTC launch",
"Paid promotion allegations"
],
"frequency": "recurrent",
"confidence": "high",
"sources": [
"NFT Evening",
"CCN"
],
"source_ids": [
"SRC-002",
"SRC-008"
]
}
],
"contradictions_and_disputes": [
{
"claim_1": "Sibel is a verified co-founder of Fluffy Polar Bears.",
"claim_2": "Sibel’s role in Fluffy Polar Bears cannot be independently verified.",
"source_1": "NFT Evening, advertorial coverage",
"source_2": "OpenSea listing and lack of primary documentation",
"resolution": "Unresolved; role remains disputed.",
"confidence": "medium",
"source_ids": [
"SRC-003",
"SRC-005"
]
},
{
"claim_1": "Paid promotions were consistently disclosed.",
"claim_2": "Paid promotions were undisclosed per leak summaries.",
"source_1": "CCN quoting subject",
"source_2": "ZachXBT leak summaries",
"resolution": "Unresolved; disclosure practices remain contested.",
"confidence": "low",
"source_ids": [
"SRC-008",
"SRC-009"
]
}
],
"evidence_gaps": [
{
"question": "What is Sibel’s full legal identity and jurisdiction?",
"why_uncertain": "Subject operates pseudonymously; no public records located.",
"searched": "Media profiles, LinkedIn, public registries",
"source_ids": []
},
{
"question": "Exact on-chain receipts proving undisclosed promotions for this subject.",
"why_uncertain": "Primary leak spreadsheet not independently audited in this synthesis.",
"searched": "Secondary reporting",
"source_ids": [
"SRC-008",
"SRC-009"
]
}
],
"key_insights": [
{
"title": "Documented project delivery without clear fraud conviction",
"description": "FTC delivered its advertised mechanic, but longer-term value retention was poor.",
"importance": "medium",
"evidence": [
"NFT Evening and DappRadar coverage"
],
"source_ids": [
"SRC-001",
"SRC-002"
]
},
{
"title": "Primary risk stems from influencer monetization practices",
"description": "Largest reputational and financial risk driver is alleged undisclosed paid promotion.",
"importance": "critical",
"evidence": [
"ZachXBT leak summaries"
],
"source_ids": [
"SRC-008",
"SRC-009",
"SRC-010"
]
}
],
"risk_assessment": {
"overall_score": 63,
"score_reasoning": "Median of reported LLM scores (58 and 68) reflecting moderate-to-elevated reputational and financial risk driven by alleged undisclosed paid promotions, low third-party credibility score, and limited identity verification, offset by absence of proven criminal activity and delivery of at least one widely reported project mechanic.",
"criminal_risk": "none found",
"financial_risk": "high",
"reputational_risk": "high",
"verification_risk": "medium",
"source_ids": [
"SRC-008",
"SRC-009",
"SRC-011"
]
},
"confidence_notes": {
"data_completeness": "Moderate; project mechanics well-documented, identity details sparse.",
"source_verification": "Relies heavily on secondary media and leak summaries.",
"identity_confidence": "Medium; pseudonymous but consistent handle usage.",
"timeline_confidence": "Medium; major events corroborated, some details approximate.",
"conflicting_findings": "Founder/co-founder claims and disclosure practices.",
"limitations": "No direct access to primary leak documents or signed on-chain proofs."
}
}