{
    "system": "GoGuides Verified Text",
    "api_version": "verified-text-v1",
    "status": "ok",
    "response_type": "verified_text_record",
    "source_key": "britannica_1911",
    "source_title": "Encyclopaedia Britannica (1911)",
    "license_code": "public_domain",
    "attribution": null,
    "license_url": null,
    "chunk_id": "1911:laurustinus:87dde6d2a37b",
    "title": "LAURUSTINUS",
    "section": null,
    "hash_alg": "sha256",
    "hash_sha256": "9b677ca4cafd28afddb779a17aacec206f1f33fe5a31f5c3262fa209c04219b5",
    "normalizer": {
        "name": "ggnorm",
        "version": "1.0"
    },
    "verified_text": "laurustinus, in botany, the popular name of a common hardy evergreen garden shrub known botanically as _viburnum tinus_, with rather dark-green ovate leaves in pairs and flat-topped clusters (or corymbs) of white flowers, which are rose-coloured before expansion, and appear very early in the year. it is a native of the mediterranean region, and was in cultivation in britain at the end of the 16th century. _viburnum_ belongs to the natural order caprifoliaceae and includes the common wayfaring tree (_v. lantana_) and the guelder rose (_v. opulus_).",
    "source_url": "https://archive.org/details/EB1911WMF",
    "observed_at": "2026-02-08 18:43:18",
    "integrity": {
        "hash_check": "match",
        "hash_scope": "full_normalized_text",
        "computed_sha256": "9b677ca4cafd28afddb779a17aacec206f1f33fe5a31f5c3262fa209c04219b5"
    },
    "machine_use": {
        "read": true,
        "cite": true,
        "decision": "verified_public_domain_text"
    },
    "documentation": {
        "white_paper_url": "https://www.goguides.com/white-paper.php",
        "pdf_url": "https://www.goguides.com/whitepapers/goguides-ai-source-clearance-white-paper.pdf"
    }
}