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    "operation_id": "op_4sbk5vm9gwv5jh63g6xks9hr6x",
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    "occurred_at": "2026-08-14T02:45:56Z",
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      "authority_program_revision_digest": null,
      "assertions": [
        {
          "path": "/title",
          "polarity": "supports",
          "proof_kind": "editorial",
          "derivation_rule": null,
          "locators": [
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              "kind": "utf8-range",
              "start_byte": 618,
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              "value_digest": "sha256:4a8f9d200895defddd1b08fb9227c136638a66958d5b526dce448e7a1b15d4bb"
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      "polarity": "supports",
      "binding_method": "sourcey-reviewed-exact-path",
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    "event_id": "sha256:cf7cad8bf0cdb52d2a8e0a4eeaa7ff68583329316fd82735fd3642f04eb93cd5",
    "protected": {
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      "key_id": "key_sourcey_evidence_2026_01",
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      "signature": "UkIkvs41DFZImt3YNHz8J3wpwQOO1jnhJ/8T6umMq9kUOxXQ5+H/p/zqxwTWg4ygh4ZKGYWXCXD0V3YqsdTXBQ=="
    }
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}