hash algorithm: blake2b-256
body: INVALID: proposal with self-referential anchor
  abstract: This document MUST fail schema validation.
  motivation: Demonstrates the prohibition on embedding the metadata document's own anchor.
  rationale: The onChain ProposalProcedure below wrongly includes an `anchor` pointing back at this document; `unevaluatedProperties: false` rejects it.
  on chain:
    deposit: 100000000000
    anchor:
      url: https://example.com/this-document.jsonld
    gov action:
      tag: info_action