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Step 01 · Identify the object
Describe category, collection, reference, materials, construction, claimed period, and authorized identifiers. Avoid conclusions before identity is specific.
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Step 02 · Review what exists
Gather records, documentation, images, service history, and provenance. Separate confirmed information from statements not independently supported.
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Step 03 · Compare signals
Examine identity, materials, construction, craftsmanship, design consistency, and chronology. Look for agreement across independent signals.
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Step 04 · State the limit
Document uncertainty. An outcome may be verified, consistent, under review, insufficient evidence, or discrepancy identified. The conclusion should reflect evidence available.