> ## Documentation Index
> Fetch the complete documentation index at: https://docs.firedrill.run/llms.txt
> Use this file to discover all available pages before exploring further.

# Read safe metadata for a hosted evidence bundle



## OpenAPI

````yaml /api-reference/openapi.json get /v1/projects/{projectId}/evidence/{evidenceBundleId}
openapi: 3.1.0
info:
  title: Firedrill Control API
  version: 1.0.0
  description: >-
    The control plane for drills, drill runs, and the worlds they run in. Errors
    always carry the canonical envelope; unsafe operations require an
    Idempotency-Key; long work returns an operation resource.
servers:
  - url: https://api.firedrill.run
security:
  - controlCredential: []
tags:
  - name: authentication
    description: Sessions, CLI exchange, credentials, and verification keys.
    x-group: Authentication
  - name: organizations
    description: Organization members, billing, usage, retention, audit, and exports.
    x-group: Organizations
  - name: projects
    description: Project lifecycle, access, grants, and repository bindings.
    x-group: Projects
  - name: builds
    description: Immutable builds, uploads, source drafts, and world definitions.
    x-group: Builds and source
  - name: tools
    description: Project Tool discovery, approval, source, and revocation.
    x-group: Tool library
  - name: worlds
    description: >-
      Managed environments, world sessions, state, time, reset, faults, forks,
      and snapshots.
    x-group: Environments and sessions
  - name: runs
    description: >-
      Hosted runs, comparisons, attachments, reports, evidence bundles, sharing,
      and exports.
    x-group: Runs and evidence
  - name: browser
    description: Managed browser tests, runs, messages, streams, frames, and artifacts.
    x-group: Browser testing
  - name: callbacks
    description: Callback receiver approval, revocation, and signing material.
    x-group: Callbacks
  - name: github-ci
    description: >-
      GitHub installations, repository automation, CI suites, cases, evidence,
      and checks.
    x-group: GitHub and CI
  - name: authoring
    description: Authoring sessions, proposals, turns, and scenario proposals.
    x-group: Cloud authoring
paths:
  /v1/projects/{projectId}/evidence/{evidenceBundleId}:
    get:
      tags:
        - runs
      summary: Read safe metadata for a hosted evidence bundle
      operationId: evidence.get
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
            pattern: ^prj_[0-9a-z]{12,32}$
        - name: evidenceBundleId
          in: path
          required: true
          schema:
            type: string
            pattern: ^evidence_[0-9a-z]{12,32}$
      responses:
        '200':
          description: Evidence bundle metadata
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EvidenceBundleView'
        default:
          description: Canonical error envelope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
components:
  schemas:
    EvidenceBundleView:
      type: object
      properties:
        schemaVersion:
          type: number
          enum:
            - 1
        evidenceBundleId:
          type: string
          pattern: ^evidence_[0-9a-z]{12,32}$
        projectId:
          type: string
          pattern: ^prj_[0-9a-z]{12,32}$
        hostedRunId:
          type: string
          pattern: ^hrun_[0-9a-z]{12,32}$
        runId:
          type: string
          pattern: ^run_[A-Za-z0-9][A-Za-z0-9_-]{5,95}$
        manifestDigest:
          type: string
          pattern: ^sha256:[0-9a-f]{64}$
        storage:
          type: object
          properties:
            objectCount:
              type: integer
              minimum: 0
              exclusiveMinimum: true
              maximum: 1025
            manifestBytes:
              type: integer
              minimum: 0
              exclusiveMinimum: true
              maximum: 1048576
            artifactBytes:
              type: integer
              minimum: 0
              maximum: 268435456
            totalBytes:
              type: integer
              minimum: 0
              exclusiveMinimum: true
              maximum: 269484032
          required:
            - objectCount
            - manifestBytes
            - artifactBytes
            - totalBytes
          additionalProperties: false
        storageVerifiedAtMs:
          type: integer
          minimum: -9007199254740991
          maximum: 9007199254740991
        signed:
          type: boolean
        attestation:
          type: object
          properties:
            schemaVersion:
              type: number
              enum:
                - 1
            algorithm:
              type: string
              enum:
                - ecdsa-p256-sha256
            encoding:
              type: string
              enum:
                - der-base64url
            statement:
              type: object
              properties:
                schemaVersion:
                  type: number
                  enum:
                    - 1
                predicateType:
                  type: string
                  enum:
                    - https://firedrill.run/attestations/evidence/v1
                issuer:
                  type: string
                  maxLength: 512
                  format: uri
                keyId:
                  type: string
                  minLength: 1
                  maxLength: 255
                  pattern: ^[A-Za-z0-9][A-Za-z0-9._:-]*$
                issuedAtMs:
                  type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
                subject:
                  type: object
                  properties:
                    manifestDigest:
                      type: string
                      pattern: ^sha256:[0-9a-f]{64}$
                    runId:
                      type: string
                      pattern: ^run_[A-Za-z0-9][A-Za-z0-9_-]{5,95}$
                    reproduction:
                      type: object
                      properties:
                        schemaVersion:
                          type: number
                          enum:
                            - 1
                        scope:
                          type: string
                          enum:
                            - world_inputs
                        drillId:
                          type: string
                          minLength: 1
                          maxLength: 96
                          pattern: ^[a-z][a-z0-9]*(?:[-_][a-z0-9]+)*$
                        scenarioId:
                          type: string
                          minLength: 1
                          maxLength: 96
                          pattern: ^[a-z][a-z0-9]*(?:[-_][a-z0-9]+)*$
                        targetId:
                          type: string
                          minLength: 1
                          maxLength: 96
                          pattern: ^[a-z][a-z0-9]*(?:[-_][a-z0-9]+)*$
                        buildHash:
                          type: string
                          pattern: ^sha256:[0-9a-f]{64}$
                        packageLockHash:
                          type: string
                          pattern: ^sha256:[0-9a-f]{64}$
                        setupHash:
                          type: string
                          pattern: ^sha256:[0-9a-f]{64}$
                        seed:
                          type: string
                          pattern: ^(0|[1-9]\d{0,19})$
                        originalTrial:
                          type: integer
                          minimum: 0
                          exclusiveMinimum: true
                          maximum: 9007199254740991
                        originalTrialCount:
                          type: integer
                          minimum: 0
                          exclusiveMinimum: true
                          maximum: 9007199254740991
                        originalAttempt:
                          default: 1
                          type: integer
                          minimum: 0
                          exclusiveMinimum: true
                          maximum: 9007199254740991
                        originalAttemptLimit:
                          default: 1
                          type: integer
                          minimum: 0
                          exclusiveMinimum: true
                          maximum: 9007199254740991
                      required:
                        - schemaVersion
                        - scope
                        - drillId
                        - targetId
                        - buildHash
                        - packageLockHash
                        - seed
                        - originalTrial
                        - originalTrialCount
                        - originalAttempt
                        - originalAttemptLimit
                      additionalProperties: false
                    runResultHash:
                      type: string
                      pattern: ^sha256:[0-9a-f]{64}$
                    evidenceHash:
                      type: string
                      pattern: ^sha256:[0-9a-f]{64}$
                    stateHash:
                      type: string
                      pattern: ^sha256:[0-9a-f]{64}$
                    trajectoryHash:
                      type: string
                      pattern: ^sha256:[0-9a-f]{64}$
                  required:
                    - manifestDigest
                    - runId
                    - reproduction
                    - runResultHash
                    - evidenceHash
                  additionalProperties: false
              required:
                - schemaVersion
                - predicateType
                - issuer
                - keyId
                - issuedAtMs
                - subject
              additionalProperties: false
            signature:
              type: string
              minLength: 64
              maxLength: 256
              pattern: ^[A-Za-z0-9_-]+$
          required:
            - schemaVersion
            - algorithm
            - encoding
            - statement
            - signature
          additionalProperties: false
        state:
          type: string
          enum:
            - available
            - deleted
        createdAtMs:
          type: integer
          minimum: -9007199254740991
          maximum: 9007199254740991
        deleteAtMs:
          type: integer
          minimum: -9007199254740991
          maximum: 9007199254740991
        deletedAtMs:
          type: integer
          minimum: -9007199254740991
          maximum: 9007199254740991
      required:
        - schemaVersion
        - evidenceBundleId
        - projectId
        - hostedRunId
        - runId
        - manifestDigest
        - signed
        - state
        - createdAtMs
      additionalProperties: false
    ErrorEnvelope:
      type: object
      properties:
        code:
          type: string
          pattern: ^(control|world)\.[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$
        message:
          type: string
          minLength: 1
        correlationId:
          type: string
          minLength: 1
        retryable:
          type: boolean
        retryAfterMs:
          type: integer
          exclusiveMinimum: 0
          maximum: 9007199254740991
        operationId:
          type: string
        source:
          type: string
          enum:
            - platform
            - simulated_provider
        issues:
          type: array
          items:
            type: object
            properties:
              path:
                type: string
              code:
                type: string
              message:
                type: string
            required:
              - path
              - code
              - message
            additionalProperties: false
        details:
          type: object
          propertyNames:
            type: string
          additionalProperties: {}
        evidence:
          type: object
          properties:
            sessionId:
              type: string
            runId:
              type: string
            journalSeq:
              type: integer
              minimum: 0
              maximum: 9007199254740991
            buildHash:
              type: string
          additionalProperties: false
      required:
        - code
        - message
        - correlationId
        - retryable
        - source
      additionalProperties: true
  securitySchemes:
    controlCredential:
      type: http
      scheme: bearer
      description: Opaque control credential

````