{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://cardano.blockfrost.io/schema/CertificateMetadata", "title": "Certificatemetadata", "description": "CertificateMetadata represents the metadata associated to a Certificate", "type": "object", "additionalProperties": false, "required": [ "network", "version", "parameters", "initiated_at", "sealed_at", "signers" ], "properties": { "network": { "description": "Cardano network", "type": "string" }, "version": { "description": "Version of the protocol", "type": "string", "format": "bytes" }, "parameters": { "$ref": "#/components/schemas/ProtocolParameters" }, "initiated_at": { "description": "Date and time at which the certificate was initialized and ready to accept single signatures from signers", "type": "string", "format": "date-time" }, "sealed_at": { "description": "Date and time at which the certificate was sealed (when the quorum of single signatures was reached so that a multi signature could be aggregated from them)", "type": "string", "format": "date-time" }, "signers": { "description": "The list of the signers identifiers with their stakes and verification keys", "type": "array", "items": { "$ref": "#/components/schemas/StakeDistributionParty" } } }, "example": { "network": "mainnet", "version": "0.1.0", "parameters": { "k": 5, "m": 100, "phi_f": 0.65 }, "initiated_at": "2022-07-17T18:51:23.192811338Z", "sealed_at": "2022-07-17T18:51:35.830832580Z", "signers": [ { "party_id": "1234567890", "stake": 1234 }, { "party_id": "2345678900", "stake": 2345 } ] } }