HPS PROVENANCE RECORD

Nebula

HPS-2026-5C9F0FA8EB · Version 1

HPS✓PROVENANCE RECORD VALID5C9F0FA8EB

Creator signature✓ Valid / present

Registry signature✓ Cryptographically valid

Identity assuranceaccount_verified

Statusactive

Creator: Basil Okoth
Human contribution: final approval
Human contribution with AI assistance: concept · fact checking · testing · reasoning · research · algorithm design · curation · analysis
Asset SHA-256: a024056accc92f8ed68f5f3c011b1ce9c850fa98fda5b960cbaed4c14f69290e
Portable badge: /api/badge/HPS-2026-5C9F0FA8EB

Verify this file VC export C2PA mapping Challenge provenance

INDEPENDENT CLAIMS

Signed attestations

Add attestation

editorial reviewlegacy

I reviewed the initial ideas about this project

View signed manifest

{
  "id": "HPS-2026-5C9F0FA8EB",
  "work": {
    "type": "computational_art",
    "title": "Nebula",
    "sha256": "a024056accc92f8ed68f5f3c011b1ce9c850fa98fda5b960cbaed4c14f69290e",
    "version": 1,
    "fileName": "nebula.jpeg",
    "createdAt": "2026-09-01T17:54:34.397Z"
  },
  "tools": [
    {
      "name": "Elimara Technologies",
      "role": "creation assistance",
      "scope": "Creator disclosed generative AI assistance.",
      "generativeAI": true,
      "humanOversight": "high"
    }
  ],
  "actors": [
    {
      "id": "creator",
      "name": "Basil Okoth",
      "role": "creator",
      "publicKey": "ehn4LXUeQq4ZuTxpNrLADQH9qTwdn3ZLWnk4Iqjf+wA=",
      "identityAssurance": "account_verified"
    }
  ],
  "evidence": [
    {
      "id": "process-note-1",
      "note": "Hash of creator-supplied process note.",
      "type": "process_note",
      "sha256": "14f9ecf8bb557aab9774a58bd970626c078b6ea5001430a8d93ee188ca713083",
      "visibility": "hashed"
    }
  ],
  "issuedAt": "2026-09-01T17:54:34.397Z",
  "registry": {
    "name": "Human Provenance Standard Registry",
    "signedAt": "2026-09-01T17:54:34.398Z",
    "publicKey": "sqGCau1iUKmV00sdlm1xV5YDCmvNAT1mNd6y9VkymbQ="
  },
  "hpsVersion": "0.4",
  "contributions": [
    {
      "type": "concept",
      "origin": "ai_assisted",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for concept in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    },
    {
      "type": "final_approval",
      "origin": "human",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for final approval in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    },
    {
      "type": "fact_checking",
      "origin": "ai_assisted",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for fact checking in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    },
    {
      "type": "testing",
      "origin": "ai_assisted",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for testing in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    },
    {
      "type": "reasoning",
      "origin": "ai_assisted",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for reasoning in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    },
    {
      "type": "research",
      "origin": "ai_assisted",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for research in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    },
    {
      "type": "algorithm_design",
      "origin": "ai_assisted",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for algorithm design in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    },
    {
      "type": "curation",
      "origin": "ai_assisted",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for curation in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    },
    {
      "type": "analysis",
      "origin": "ai_assisted",
      "actorId": "creator",
      "confidence": "evidence_backed",
      "description": "Basil Okoth declares responsibility for analysis in this work.",
      "evidenceIds": [
        "process-note-1"
      ]
    }
  ],
  "responsibility": {
    "statement": "The authenticated creator signed the underlying contribution declaration and accepts responsibility for the final work.",
    "finalApprovalActorId": "creator"
  },
  "creatorSignature": {
    "value": "kapn8u0Owc226Yxzo+QBJqTBT6A+W+KRiD/24h2qWHIhziEvKN2IkFB2EWwvOLc6IVOlCnF6np0y064/7w5ZAw==",
    "algorithm": "Ed25519",
    "publicKey": "ehn4LXUeQq4ZuTxpNrLADQH9qTwdn3ZLWnk4Iqjf+wA="
  },
  "registrySignature": {
    "value": "vgIreCgIzzw7VRyhZ3NlcrwWKf4FAs+7POZEWV4gDMkBGIY7veIPis4ghtwBHlPBQ1KgCGg8KFyc4J0WG/XUBQ==",
    "algorithm": "Ed25519"
  }
}