VerifyChain

{
  "title": "VerifyChain",
  "description": "VerifyChain is a blockchain-based supplier verification network that issues soul-bound NFT credentials on the Arbitrum blockchain, aiming to prevent vendor fraud.",
  "contributors": [
    {
      "name": "kaphaaya",
      "githubLogin": "kaphaaya"
    }
  ],
  "timeframeStart": "2026-03-21",
  "timeframeEnd": "2026-03-22",
  "impactCategory": [
    "public-goods",
    "identity",
    "cross-chain"
  ],
  "workScopes": [
    "supplier verification network",
    "blockchain-based credentials",
    "Arbitrum integration",
    "fraud prevention",
    "soul-bound NFTs"
  ],
  "evidenceRefs": [
    {
      "label": "Evidence Bundle",
      "url": "https://bafkreibwzoqdbn5ukjdid3y3lbke2xedalotyepmboyplo2qzcibuyve4u.ipfs.storacha.link",
      "storachaCid": "bafkreibwzoqdbn5ukjdid3y3lbke2xedalotyepmboyplo2qzcibuyve4u"
    },
    {
      "label": "Adversarial Log (Signed Receipt)",
      "url": "https://bafkreifdrdxjpl7u3v3ukpoe7ru6t7inm2mx7sef72hwhqigfjrp5v6gbm.ipfs.storacha.link",
      "storachaCid": "bafkreifdrdxjpl7u3v3ukpoe7ru6t7inm2mx7sef72hwhqigfjrp5v6gbm"
    }
  ],
  "verifiedClaims": [
    {
      "id": "hdjfuzwvPL3LfbE2-d6po",
      "text": "The repository has had 36 commits in the last 90 days.",
      "supportingEvidence": [
        "GitHub shows 36 commits in the last 90 days, matching the claim."
      ]
    },
    {
      "id": "I-yNSNSYURFIngnvVA6kh",
      "text": "The repository has 0 stars and 0 forks.",
      "supportingEvidence": [
        "GitHub shows 0 stars and 0 forks, matching the claim."
      ]
    },
    {
      "id": "g4OeTa8yZg0IXZlyWvijy",
      "text": "The repository was created 8 days ago, suggesting it was built specifically for this hackathon.",
      "supportingEvidence": [
        "GitHub shows the repository was created 8 days ago, matching the claim."
      ]
    },
    {
      "id": "OvWP_nCh0BuX8Tg3wEkFJ",
      "text": "The project has no GitHub releases.",
      "supportingEvidence": [
        "GitHub shows no releases, matching the claim."
      ]
    },
    {
      "id": "R6fAnrRazwVdcFQDLJArT",
      "text": "VerifyChain is live at https://verifychain-zeta.vercel.app.",
      "supportingEvidence": [
        "The website https://verifychain-zeta.vercel.app is live with HTTP 200 status."
      ]
    },
    {
      "id": "cWrf25Bc6vbb0OlNyGW-5",
      "text": "The project was built at the Aleph Hackathon 2026.",
      "supportingEvidence": [
        "The README states the project was built at the Aleph Hackathon 2026, matching the claim."
      ]
    }
  ],
  "flaggedClaims": [
    {
      "id": "C8ajt9ZyWZgg2EhiWuvz6",
      "text": "The project claims to support 190+ countries for supplier verification.",
      "objection": "The claim of supporting 190+ countries is not independently verified beyond the project website.",
      "challengeType": "vague-metric"
    }
  ],
  "openQuestions": [
    {
      "claimId": "pTPgSiEB7-8n5RCaPhYpT",
      "text": "The project is deployed on the Arbitrum blockchain with contract address 0xAcB992cdc988Dc4B7071480b3Bb24fe8686b5D35.",
      "objection": "Independent verification of the contract deployment on Arbitrum is needed to confirm this claim."
    },
    {
      "claimId": "slEiZB_EtDpBklzVpcEFh",
      "text": "VerifyChain uses Filecoin for document storage via web3.storage.",
      "objection": "Independent verification of Filecoin usage is needed to confirm this claim."
    }
  ],
  "evaluatorSummary": "VerifyChain is a project developed during the Aleph Hackathon 2026, with a focus on creating a blockchain-based supplier verification network. The GitHub repository shows 36 commits in the last 90 days, indicating active development, but it has no stars, forks, or releases, suggesting limited community engagement so far. The project is live at the provided URL, and it uses the Arbitrum blockchain for issuing credentials. A claim about supporting 190+ countries was flagged due to lack of independent verification. Overall, while the project is in its early stages, the live deployment and recent development activity are positive indicators of its potential impact.",
  "confidenceScore": 0.78,
  "evaluatedBy": [
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      "agentRegistry": "eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e",
      "role": "scout",
      "operatorWallet": "0x134e3dD08dbf085adE908c894aD137157c35aa48"
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      "agentId": "3041",
      "agentRegistry": "eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e",
      "role": "evidence",
      "operatorWallet": "0x134e3dD08dbf085adE908c894aD137157c35aa48"
    },
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      "agentId": "3042",
      "agentRegistry": "eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e",
      "role": "adversarial",
      "operatorWallet": "0x134e3dD08dbf085adE908c894aD137157c35aa48"
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      "agentId": "3043",
      "agentRegistry": "eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e",
      "role": "synthesis",
      "operatorWallet": "0x134e3dD08dbf085adE908c894aD137157c35aa48"
    }
  ],
  "storachaRefs": {
    "evidenceBundleCid": "bafkreibwzoqdbn5ukjdid3y3lbke2xedalotyepmboyplo2qzcibuyve4u",
    "adversarialLogCid": "bafkreifdrdxjpl7u3v3ukpoe7ru6t7inm2mx7sef72hwhqigfjrp5v6gbm",
    "hypercertPayloadCid": "bafkreigxwsba5glazkypw6keukvenonmfm3tjxvmmlxiphseclucrgapty"
  },
  "generatedAt": "2026-03-29T16:52:29.713Z",
  "atproto": {
    "activityUri": "at://did:plc:fke3rhssj7rdghxee2t73x73/org.hypercerts.claim.activity/3mi7mbtxo6c2k",
    "activityCid": "bafyreiffobyqqv5lza4elrrhgcway27cgbxtin4dwt353vt2kau7spwx7u",
    "evaluationUri": "at://did:plc:fke3rhssj7rdghxee2t73x73/org.hypercerts.context.evaluation/3mi7mbuix5v2j",
    "evaluationCid": "bafyreidnp36ztuodo2g33ya7cq2min643ajqk6y2nryyfccrxkntpwmy6y",
    "attachmentUri": "at://did:plc:fke3rhssj7rdghxee2t73x73/org.hypercerts.context.attachment/3mi7mbubjg72u",
    "attachmentCid": "bafyreicpvaq3regatedpfsarm46awi5boexvx6uztjwz2gy4pua5uqhtvq",
    "hyperscanUrl": "https://www.hyperscan.dev/data?did=did%3Aplc%3Afke3rhssj7rdghxee2t73x73&collection=org.hypercerts.claim.activity&rkey=3mi7mbtxo6c2k"
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}