getDocumentProof

Definition

Gets a blockchain proof for a specific document or set of documents. Wrapper for the getDocumentProof command.

Syntax

JavaScript

db.getDocumentProof(collection,filter[,version,format])

Field	Type	Mandatory	Description
collection	string	yes	The collection name which the document belongs to.
filter	document	yes	The condition to filter the documents.
version	number	no	The versions for the proof. The first version proof after the document will was created will be selected as the document proof. If not specified, then proofs for all versions of matching documents will be returned
format	string	no	Either binary or json. Default is binary.

Example

JavaScript

ProvenDB v7754 (current)> db.getDocumentProof('getDocProof1964850',{x:1})
{
        "ok" : 1,
        "proofs" : [
                {
                        "collection" : "getDocProof1964850",
                        "version" : NumberLong(5036),
                        "provenDbId" : ObjectId("5cecca835f4953f13e48d458"),
                        "documentId" : ObjectId("5cecca835f4953f13e48d458"),
                        "versionProofId" : "c3d94410-810b-11e9-a57b-01d5081a0be8",
                        "status" : "Valid",
                        "btcTransaction" : "1861e7aff7ebf311790d7d099e2c62d8212fff2b7c9808c4bdd5d82ff74b9e30",
                        "btcBlockNumber" : "578146",
                        "documentHash" : "5f94b111bf44e98ee5cdb3a2b3bb21cab37757517db7a10504685191747e1b29",
                        "versionHash" : "854765ab7627e0b8a25620bf4c7b405b7d5fed5a15c146c13e89dfb487afb9d6",
                        "proof" : BinData(0,"eJysl7+OZFlS/3+/V+AZMKen ... Puv/jsAAP//fO3MoA==")
                }
        ]
}

See also

getDocumentProof