{
  "version": 1,
  "claim": "Signed examples and bounded query-mapping model only; not durable provider qualification.",
  "service": "tm_listings",
  "chain": {
    "network": "brc-fixture-easy-work",
    "genesisHash": "5f64d0c41ff7a0bfda7eaf203606d7b562e579f67e80921dd98df949a87fe309"
  },
  "principal": "025d045857332d5b9e541514731622af8d60c180165d971a61e06b70a9b3834765",
  "rules": {
    "id": "https://bsv.brc.dev/overlays/0194#proposal-channel-heads-v1",
    "parameters": {
      "policy": {
        "id": "https://bsv.brc.dev/overlays/0194#author-document-v1",
        "digest": "cc5528c9be36e60311eb49ea019c48360d15d65edefa50f89286cbd14b8ec795"
      }
    }
  },
  "rulesDigest": "85d6c4c3cb425497ef4468b7d5b35ca1bbb5a7457d70cc0fcca7623e917cfc52",
  "queries": [
    {
      "query": {},
      "digest": "33dc129cb95bda8de221431790bebb56c70ed116c579b38f9be87cd8cc9b09d3"
    },
    {
      "query": {
        "channels": [
          "1111111111111111111111111111111111111111111111111111111111111111"
        ]
      },
      "digest": "313139013889dbd35850004d73e9f02732c9226dafdf283ab7132efb0cbbaeda"
    },
    {
      "query": {
        "channels": [
          "1111111111111111111111111111111111111111111111111111111111111111",
          "2222222222222222222222222222222222222222222222222222222222222222"
        ]
      },
      "digest": "11e40b018c05ee40f10578af0f11fe7fc39dae6689ef777e48016e4f71edd6f6"
    }
  ],
  "heads": {
    "a0": {
      "body": {
        "version": 1,
        "service": "tm_listings",
        "chain": {
          "network": "brc-fixture-easy-work",
          "genesisHash": "5f64d0c41ff7a0bfda7eaf203606d7b562e579f67e80921dd98df949a87fe309"
        },
        "policy": {
          "id": "https://bsv.brc.dev/overlays/0194#author-document-v1",
          "digest": "cc5528c9be36e60311eb49ea019c48360d15d65edefa50f89286cbd14b8ec795"
        },
        "channel": "1111111111111111111111111111111111111111111111111111111111111111",
        "revision": "0",
        "previous": null,
        "author": "025d045857332d5b9e541514731622af8d60c180165d971a61e06b70a9b3834765",
        "recipients": [
          "025d045857332d5b9e541514731622af8d60c180165d971a61e06b70a9b3834765",
          "037a9375ad6167ad54aa74c6348cc54d344cc5dc9487d847049d5eabb0fa03c8fb"
        ],
        "anchors": [],
        "issuedAt": "1790611200",
        "expiresAt": "1790611260",
        "operation": "update",
        "payload": "eyJ0ZXh0IjoiQSBzaGFyZWQgcHJvcG9zZWQgZG9jdW1lbnQuIn0="
      },
      "signature": "QkIzAQJdBFhXMy1bnlQVFHMWIq+NYMGAFl2XGmHga3Cps4NHZQA/h6Q8DhADlgHK2Onv+TVxmNBvn7SbBSo90HfuY9xE6jBEAiApkdzavcmjcc5pe2JLN1/z80FHD1FW7Nrv9RqMNJG1YwIgP5Px/v2jIGhEXXx2xqCBVPAUUrzOEQqespwqguY4g4Y="
    },
    "a1": {
      "body": {
        "version": 1,
        "service": "tm_listings",
        "chain": {
          "network": "brc-fixture-easy-work",
          "genesisHash": "5f64d0c41ff7a0bfda7eaf203606d7b562e579f67e80921dd98df949a87fe309"
        },
        "policy": {
          "id": "https://bsv.brc.dev/overlays/0194#author-document-v1",
          "digest": "cc5528c9be36e60311eb49ea019c48360d15d65edefa50f89286cbd14b8ec795"
        },
        "channel": "1111111111111111111111111111111111111111111111111111111111111111",
        "revision": "1",
        "previous": "c139ea6d67ab1d85c01ce2ad7b53814fd30e18ff195e17cd4bcb61e420fb7880",
        "author": "025d045857332d5b9e541514731622af8d60c180165d971a61e06b70a9b3834765",
        "recipients": [
          "025d045857332d5b9e541514731622af8d60c180165d971a61e06b70a9b3834765",
          "037a9375ad6167ad54aa74c6348cc54d344cc5dc9487d847049d5eabb0fa03c8fb"
        ],
        "anchors": [],
        "issuedAt": "1790611200",
        "expiresAt": "1790611260",
        "operation": "update",
        "payload": "eyJ0ZXh0IjoiQSBuZXcgY3VycmVudCBkb2N1bWVudC4ifQ=="
      },
      "signature": "QkIzAQJdBFhXMy1bnlQVFHMWIq+NYMGAFl2XGmHga3Cps4NHZQBZ0sSe33prc1XRDN5ouFzZd7JV3SCs5Aez8NoJ88DAYzBFAiEAj81rsA+EoqGw7N3FnBlxzeT2kMhop/Ie7ylSgQhjVVYCIBztb7EHJrrDXbRO4Djg7fyxYY3Ya0amvovfEqJNzWf3"
    },
    "b0": {
      "body": {
        "version": 1,
        "service": "tm_listings",
        "chain": {
          "network": "brc-fixture-easy-work",
          "genesisHash": "5f64d0c41ff7a0bfda7eaf203606d7b562e579f67e80921dd98df949a87fe309"
        },
        "policy": {
          "id": "https://bsv.brc.dev/overlays/0194#author-document-v1",
          "digest": "cc5528c9be36e60311eb49ea019c48360d15d65edefa50f89286cbd14b8ec795"
        },
        "channel": "2222222222222222222222222222222222222222222222222222222222222222",
        "revision": "0",
        "previous": null,
        "author": "025d045857332d5b9e541514731622af8d60c180165d971a61e06b70a9b3834765",
        "recipients": [
          "025d045857332d5b9e541514731622af8d60c180165d971a61e06b70a9b3834765",
          "037a9375ad6167ad54aa74c6348cc54d344cc5dc9487d847049d5eabb0fa03c8fb"
        ],
        "anchors": [],
        "issuedAt": "1790611200",
        "expiresAt": "1790611260",
        "operation": "update",
        "payload": "eyJ0ZXh0IjoiQSBzaGFyZWQgcHJvcG9zZWQgZG9jdW1lbnQuIn0="
      },
      "signature": "QkIzAQJdBFhXMy1bnlQVFHMWIq+NYMGAFl2XGmHga3Cps4NHZQC9xGE2ZfUJHuDe3xPF9Jb0ci21tU4O4pHErLXHHQs8EjBEAiAGLwAlYbnaxFMLoCxO/zHF0sUVbjTi0gBeVHgzjMASJQIgLfQMdePVlae7gTgLyx6isRm+fepZs8d5Hj+IoIuMRZc="
    }
  },
  "cases": [
    {
      "name": "snapshot orders channels by key",
      "rows": [
        {
          "head": "b0",
          "state": {
            "status": "active",
            "recordedAt": "1790611200"
          },
          "readable": true
        },
        {
          "head": "a0",
          "state": {
            "status": "active",
            "recordedAt": "1790611200"
          },
          "readable": true
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal",
            "head": "a0"
          },
          {
            "kind": "proposal-state",
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            }
          }
        ],
        [
          {
            "kind": "proposal",
            "head": "b0"
          },
          {
            "kind": "proposal-state",
            "head": "b0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            }
          }
        ]
      ]
    },
    {
      "name": "snapshot retains expired signed intent as history",
      "rows": [
        {
          "head": "a1",
          "state": {
            "status": "expired",
            "recordedAt": "1790611260"
          },
          "readable": true
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal",
            "head": "a1"
          },
          {
            "kind": "proposal-state",
            "head": "a1",
            "state": {
              "status": "expired",
              "recordedAt": "1790611260"
            }
          }
        ]
      ]
    },
    {
      "name": "snapshot can begin with an unknown predecessor",
      "rows": [
        {
          "head": "a1",
          "state": {
            "status": "active",
            "recordedAt": "1790611200"
          },
          "readable": true
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal",
            "head": "a1"
          },
          {
            "kind": "proposal-state",
            "head": "a1",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            }
          }
        ]
      ]
    },
    {
      "name": "selected channel filters other heads",
      "query": {
        "channels": [
          "2222222222222222222222222222222222222222222222222222222222222222"
        ]
      },
      "rows": [
        {
          "head": "a0",
          "state": {
            "status": "active",
            "recordedAt": "1790611200"
          },
          "readable": true
        },
        {
          "head": "b0",
          "state": {
            "status": "active",
            "recordedAt": "1790611200"
          },
          "readable": true
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal",
            "head": "b0"
          },
          {
            "kind": "proposal-state",
            "head": "b0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            }
          }
        ]
      ]
    },
    {
      "name": "private unreadable rows disclose nothing",
      "rows": [
        {
          "head": "a0",
          "state": {
            "status": "active",
            "recordedAt": "1790611200"
          },
          "readable": false
        }
      ],
      "expected": []
    },
    {
      "name": "nonrecipient sees no signed head",
      "principal": "02049370a4b5f43412ea25f514e8ecdad05266115e4a7ecb1387231808f8b45963",
      "rows": [
        {
          "head": "a0",
          "state": {
            "status": "active",
            "recordedAt": "1790611200"
          },
          "readable": true
        }
      ],
      "expected": []
    },
    {
      "name": "anonymous reads fail even for an empty snapshot",
      "principal": null,
      "rows": [],
      "error": "unauthorized"
    },
    {
      "name": "new visible channel enters without a reset",
      "changes": [
        {
          "before": null,
          "after": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          }
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal",
            "head": "a0"
          },
          {
            "kind": "proposal-state",
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            }
          }
        ]
      ]
    },
    {
      "name": "replacement is one ordered atomic group",
      "changes": [
        {
          "before": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          },
          "after": {
            "head": "a1",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          }
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal-remove",
            "head": "a0"
          },
          {
            "kind": "proposal",
            "head": "a1"
          },
          {
            "kind": "proposal-state",
            "head": "a1",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            }
          }
        ]
      ]
    },
    {
      "name": "lifecycle expiry retains exact signed head",
      "changes": [
        {
          "before": {
            "head": "a1",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          },
          "after": {
            "head": "a1",
            "state": {
              "status": "expired",
              "recordedAt": "1790611260"
            },
            "readable": true
          }
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal",
            "head": "a1"
          },
          {
            "kind": "proposal-state",
            "head": "a1",
            "state": {
              "status": "expired",
              "recordedAt": "1790611260"
            }
          }
        ]
      ]
    },
    {
      "name": "retention removal is only a membership assertion",
      "changes": [
        {
          "before": {
            "head": "a1",
            "state": {
              "status": "expired",
              "recordedAt": "1790611260"
            },
            "readable": true
          },
          "after": null
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal-remove",
            "head": "a1"
          }
        ]
      ]
    },
    {
      "name": "unchanged state produces no observation",
      "changes": [
        {
          "before": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          },
          "after": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          }
        }
      ],
      "expected": []
    },
    {
      "name": "multiple channels remain one canonically ordered group",
      "changes": [
        {
          "before": null,
          "after": {
            "head": "b0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          }
        },
        {
          "before": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          },
          "after": {
            "head": "a1",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          }
        }
      ],
      "expected": [
        [
          {
            "kind": "proposal-remove",
            "head": "a0"
          },
          {
            "kind": "proposal",
            "head": "a1"
          },
          {
            "kind": "proposal-state",
            "head": "a1",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            }
          },
          {
            "kind": "proposal",
            "head": "b0"
          },
          {
            "kind": "proposal-state",
            "head": "b0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            }
          }
        ]
      ]
    },
    {
      "name": "narrowed access resets before disclosing removal",
      "changes": [
        {
          "before": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          },
          "after": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": false
          }
        }
      ],
      "error": "reset-required"
    },
    {
      "name": "widened access cannot silently edit captured selection",
      "changes": [
        {
          "before": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": false
          },
          "after": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          }
        }
      ],
      "error": "reset-required"
    },
    {
      "name": "excluded channel changes are irrelevant",
      "query": {
        "channels": [
          "2222222222222222222222222222222222222222222222222222222222222222"
        ]
      },
      "changes": [
        {
          "before": {
            "head": "a0",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          },
          "after": {
            "head": "a1",
            "state": {
              "status": "active",
              "recordedAt": "1790611200"
            },
            "readable": true
          }
        }
      ],
      "expected": []
    }
  ]
}