Version
1.1.0
Published / updated
Reference status
Reference draft
Author / editor attribution
Jesse Shelley

Scope

Examine the relationship between an application’s visible behavior and its underlying records. A message can appear in an interface while different representations exist in a local database, browser storage, remote account, and exported archive. Identify each source separately. A JSON record copied from an export is not equivalent to a directly acquired application database.

Why the field matters

The interface may display only the selected branch, latest revision, or synchronized state. Application records can help reconstruct missing context, but they can also contain stale caches, drafts, partial writes, or identifiers whose meaning is undocumented. Reliable interpretation begins with versioned testing rather than a filename that resembles a conversation.

Evidence sources

  • Application databases, including SQLite where actually present; related WAL and shared-memory files when applicable.
  • JSON, logs, session files, conversation records, attachment indexes, model selection, configuration, and export manifests.
  • Browser IndexedDB, LocalStorage, SessionStorage, caches, profile state, and downloads.
  • Authorized cloud exports, synchronization records, account settings, timestamps, and independent device copies.

Typical investigative questions

  • What action creates or updates a record, and which version and platform were tested?
  • Does a timestamp describe creation, server receipt, synchronization, display, or export?
  • Are revisions, branches, uploads, and model changes retained in this source?
  • Does deletion remove a visible item, a local record, remote state, or several copies?
  • What survives restart, logout, clearing storage, offline use, or synchronization?

Examination methods

Inventory sources before launching an application, because startup and synchronization may change state. Document live-collection decisions. Acquire within authorization and preserve originals; perform examination on working copies. For SQLite WAL databases, recently committed content may reside in the WAL before checkpointing. Follow SQLite’s documented file behavior and use a consistent acquisition method; copying one live database file can miss related state.

Inspect schema, record types, key relationships, encoding, and null values. Preserve the raw timestamp representation alongside any normalized time. Compare identifiers and content with a controlled interaction conducted in the same application version, operating system, and relevant settings. Test an empty or ordinary session as a control. A parser should expose unsupported fields rather than silently discard them.

Separate browser interface semantics from product storage behavior. LocalStorage and SessionStorage describe browser APIs; they do not establish what an AI service stores there. IndexedDB and caches may hold unrelated assets or transient data. Do not label every storage record from an AI domain as evidence of generation.

Corroborating evidence

Compare a parsed message with an authorized export, acquired attachment, browser visit, and independently collected device or service record. Check whether sources share the same backend; copies of one record do not add independent support. Tie local downloads to file digests and examine whether filenames or timestamps were assigned by the exporting system.

Common failure modes

  • Publishing a storage path from a different version as a universal artifact location.
  • Opening evidence in the original application and allowing writes or synchronization.
  • Converting timestamps without verifying units, epoch, timezone, or event meaning.
  • Claiming recovery from a deletion test conducted only once or under different retention settings.
  • Interpreting a stale cache as the final conversation state.

Limitations

Encrypted storage, remote-only state, retention limits, access restrictions, schema changes, and acquisition gaps can prevent reconstruction. File deletion, application deletion, and account deletion are different operations. Residual content is not guaranteed after any of them. General database recovery possibilities cannot establish a particular product’s persistence behavior.

Reporting cautions

Use an Artifact Report to record the tested environment, creation behavior, persistence, deletion, synchronization, and validation status. Describe “a record with these values was present in this acquired source” before assigning an event meaning. Report inaccessible and untested sources. Anti-Forensics.com is an adjacent resource for digital evidence and anti-forensic considerations; it is not an authority that validates this site’s findings.

What can an application record tell you?

Start with one field or object, such as an attachment reference in a conversation database. Identify its schema and application version, then test how controlled creation, editing, and deletion affect it. Compare the object with its message relationship and any acquired service records.

Report the observed bytes and tested behavior separately. A filename or timestamp can help locate an event without establishing that a person viewed the content or that the cloud account retained a complete copy.

Related fields & glossary terms

Apply the examination methods, inspect the evidence classes, and check relevant external standards and specifications.

Sources & further reading

Source verification checks the official publication and its scope. It is separate from independent technical review of this reference page.

  1. SQLite: Write-Ahead Logging

    Database, WAL, checkpoint, and associated shared-memory behavior. General SQLite behavior is not proof of an AI application’s storage design.

    SQLite · Primary · Last verified 2026-10-09
  2. Storage API

    Browser storage management and persistence concepts. Storage visibility and eviction depend on implementation and user state.

    MDN Web Docs / Mozilla · Technical · Last verified 2026-10-01
  3. Web Storage API

    LocalStorage and SessionStorage interface semantics; actual stored application content requires version-specific examination.

    MDN Web Docs / Mozilla · Technical · Last verified 2026-10-01
  4. NIST SP 800-86: Guide to Integrating Forensic Techniques into Incident Response

    IT-oriented forensic process and sources; published 2006. It is not a complete investigative procedure or legal advice.

    NIST · Primary · Last verified 2026-10-09

Canonical reference: https://syntheticforensics.org/fields/ai-artifact-forensics/

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