def METHOD_NAME(self, tymth, tock=0.0, **kwa):
    """ Process incoming messages to incept a credential registry
    Parameters:
        tymth (function): injected function wrapper closure returned by .tymen() of
            Tymist instance. Calling tymth() returns associated Tymist .tyme.
        tock (float): injected initial tock value
    Returns:  doifiable Doist compatible generator method
    """
    # enter context
    self.wind(tymth)
    self.tock = tock
    _ = (yield self.tock)
    hab = self.hby.habByName(self.alias)
    if hab is None:
        raise ValueError(f"{self.alias} is not a valid AID alias")
    registry, ixn = self.registrar.incept(name=self.registryName, pre=hab.pre, conf=kwa)
    if isinstance(hab, GroupHab):
        usage = input(f"Please enter a description of the credential registry: ")
        smids = hab.db.signingMembers(pre=hab.pre)
        smids.remove(hab.mhab.pre)
        for recp in smids:  # this goes to other participants only as a signaling mechanism
            exn, atc = grouping.multisigRegistryInceptExn(ghab=hab, vcp=registry.vcp.raw, ixn=ixn, usage=usage)
            self.postman.send(src=hab.mhab.pre,
                              dest=recp,
                              topic="multisig",
                              serder=exn,
                              attachment=atc)
    while not self.registrar.complete(pre=registry.regk, sn=0):
        self.rgy.processEscrows()
        yield self.tock
    print("Registry:  {}({}) \n\tcreated for Identifier Prefix:  {}".format(self.registryName,
                                                                            registry.regk, hab.pre))
    self.remove(self.toRemove)