{
    "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:elaterite:d6192b53325a",
    "title": "ELATERITE",
    "section": null,
    "hash_alg": "sha256",
    "hash_sha256": "0cc11179cc5a55d55f90ff0a16b562d7b9c33776aad9682094d1fd5f88e8aa72",
    "normalizer": {
        "name": "ggnorm",
        "version": "1.0"
    },
    "verified_text": "elaterite, also termed elastic bitumen and mineral caoutchouc, a mineral hydrocarbon, which occurs at castleton in derbyshire, in the lead mines of odin and elsewhere. it varies somewhat in consistency, being sometimes soft, elastic and sticky; often closely resembling india-rubber; and occasionally hard and brittle. it is usually dark brown in colour and slightly translucent. a substance of similar physical character is found in the coorong district of south australia, and is hence termed coorongite, but prof. ralph tate considers this to be a vegetable product.",
    "source_url": "https://archive.org/details/EB1911WMF",
    "observed_at": "2026-02-08 18:42:47",
    "integrity": {
        "hash_check": "match",
        "hash_scope": "full_normalized_text",
        "computed_sha256": "0cc11179cc5a55d55f90ff0a16b562d7b9c33776aad9682094d1fd5f88e8aa72"
    },
    "machine_use": {
        "read": true,
        "cite": true,
        "decision": "verified_public_domain_text"
    },
    "goguides_data_license": "https://www.goguides.com/data-license",
    "goguides_data_license_version": "2.0",
    "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"
    }
}