μ΄ λ΄μΈ νλμ λν΄ μλ²κ° μλ μ λΆ.
β κ²μ¦λ¨ β μΌλΆ κ²μ¦ β οΈ μκ°μ κ³ (ν°μ΄ μ£Όμ₯) βΉοΈ λ©ν
screen.foreground_app μ κΈ°λ‘μΌ λΏ νμ μ΄ μλλλ€.βμλ² λ°μ μκ°βλ§ μλ²κ° μ°μ κ°μ΄κ³ , λλ¨Έμ§λ λ΄μΈ λ²νΈΒ·νμ κ°μ μλ³ μ 보μ λλ€.
| media_kind | screen |
| μλ² λ°μ μκ° received_at | 2026-09-16T07:50:54.490528Z |
| λ΄μΈ λ²νΈ seal_id | 61c48346d0f348f38f0df604c7b3c6ec |
| λ΄μΈ λ°©μ seal_mode | client-hybrid |
| λ΄μΈ νμ λ²μ version | seal-manifest/0.2 |
μ΄ λ΄μΈμ μ μ±μΌλ‘ λ§λ€μ΄ λ°μ· κΈ°λ₯μ΄ μμ΅λλ€ β μ μ±μΌλ‘ λ΄μΈν μλ³Έλ§ μλΌλΌ μ μμ΄μ.
μ΄ λ΄μΈμ μ°μΈ μνΈ κΈ°μ μ΄λ¦μ λλ€.
| μ κ·ν λ°©μ canonicalization | json-sorted-compact-utf8 |
| image_hash | sha256 |
| λͺ
μΈ ν΄μ manifest_hash | sha256 |
| μ μμλͺ
λ°©μ signature | ecdsa-p256-sha256 |
ν°μ μκ³Β·μμΉμΌμκ° μ μ κ°μ λλ€ β μλ βμ λ’°λ μκ°βκ³Όλ λ³κ°(ν° μκ³λ ν릴 μ μμ).
| λΆν
μλ³μ boot_id | (μμ) |
| λ
Ήμ μκ° (ν° μ£Όμ₯) captured_at | 2026-09-16T07:50:50.204116Z |
| μμΉ (GPS) gps | (μμ) |
| κΈ°κΈ° μλμκ°(ms) monotonic_offset_ms | 4814907 |
| ν΅μ λ§ μκ° nitz_time | (μμ) |
ν°μ΄ μ£Όμ₯νλ κΈ°κΈ° μ 보μ λλ€. λ€λ§ βμ΄ λ΄μΈμ λ§λ ν€κ° μ§μ§ λ°κΈλ κΈ°κΈ° ν€μΈμ§βλ μλ βν€ μ μβμμ νμΈλ©λλ€.
| μ± λ²μ app_version | 0.1-dev |
| κΈ°κΈ°Β·μ± μ¦λͺ
attestation | {"issued_at": null, "kind": "deferred", "nonce": null, "token": null} |
| μ΄μ체μ os | android |
| κΈ°κΈ° μλ³μ uid | android-b634758fdd15c719 |
| display_name | λλ―Έ |
| μ¬μ©μ user_id | dummy:λλ―Έ |
| verification_level | dummy |
| verified_at | 2026-09-16T07:50:54.490528Z |
| capture_api | media_projection |
| foreground_app | {"install_source": null, "package": null, "signature_sha256": null} |
| format | jpeg |
| height | 2340 |
| original_sha256 | ecd6818179d445a9a9cb5a5b515691188ce15f090f4adf25ff5e153d19d2fc93 |
| result_sha256 | 8396e48c8f20a73ead741656e9a9840fd169702fe8d6e223a61930a48d53dbc0 |
| result_size_bytes | 1083967 |
| width | 1080 |
| applied | True |
| dot_id | 10100120000000007 |
| scheme | smartpaper |
μ΄ κ³΅κ°ν€λ‘ λ΄μΈ λ΄μ© μ 체μ μ μμλͺ ν κ² λ§λμ§ μλ²κ° νμΈνμ΅λλ€ β λ΄μ©μ΄ λ¨ ν κΈμλΌλ λ°λλ©΄ μλͺ μ΄ κΉ¨μ§λλ€. (ν°=νλμ¨μ΄ ν€, μλ²Β·μΈμ¦μ=KMS ν€)
| μλͺ
μκ³ λ¦¬μ¦ algorithm | ecdsa-p256-sha256 |
| μΈμ¦μ μ²΄μΈ cert_chain | [{"issuer_key_id": "1809a7344359eb9a", "not_after": "2026-09-23T04:41:36+00:00", "not_before": "2026-09-16T04:36:36+00:00", "signature": "FaOljPACIT2lzupuMTEx0KdkGRgexURezcWNMd4W3uMliUFGixZkida1u9eaHWR1Kk/D81xAB7czfVxuaDioCQ==", "subject": {"device_uid": "android-b634758fdd15c719", "key_id": "b634758fdd15c719", "public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==", "user_id": "dummy:λλ―Έ"}, "version": "seal-cert/0.1"}, {"issuer_key_id": "25eaae2607d1896f", "not_after": "2036-09-13T04:41:36+00:00", "not_before": "2026-09-15T04:41:36+00:00", "signature": "ie1vf4kishvCkN730c3n+3ugM5MNieSIGsr7JGIjsRWHnUW3l9lU6FrbQdBbxW6P0ygKDRDuy52Fy19nl2zgDg==", "subject": {"device_uid": "issuing-ca", "key_id": "1809a7344359eb9a", "public_key": "JVOEeLutl36fgS/sRf3Z/FXau+O21KztQjsekD7BgwU=", "user_id": null}, "version": "seal-cert/0.1"}] |
| ν€ μλ³μ key_id | b634758fdd15c719 |
| 곡κ°ν€ public_key | MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg== |
| μλͺ
κ° value | MEYCIQCSkoV1YqvoyPJincALn8HdbiWYoYdroK77355ialR6VwIhAJdfSo4GonbwB1qsb/JHdWbfa4xnIJLqrUF4nBT6Z3ty |
μ΄ λ΄μΈμ λ§λ ν€κ° βμ§μ§ λ°κΈλ°μ κΈ°κΈ° ν€βμμ΄ μΈμ¦μλ‘ μ λ’° λΏλ¦¬κΉμ§ νμΈλμ΅λλ€ β μ무 λꡬλ‘λ μμ‘°ν κ² μλλλ€.
| μ μ λ±κΈ tier | λ°κΈλ κΈ°κΈ° ν€ (κ²°μλ¨) |
| κΈ°κΈ° μλ³μ device_uid | android-b634758fdd15c719 |
| μ¬μ©μ user_id | dummy:λλ―Έ |
μ΄ λ΄μΈμ΄ βμ΄ μκ° μ΄μ μ μ‘΄μ¬νλ€βλ₯Ό λ 립 κΈ°κ΄(μκ° μΈμ¦κΈ°κ΄Β·λΈλ‘체μΈ)μ΄ λ³΄μ¦ν©λλ€. 1κ° μ΄μμ΄λ©΄ μκ° βνμ β.
λ΄μΈ μ¦κ±°μ λ³κ°λ‘ μλ²κ° νΈμμ 보κ΄νλ λΆκ°λ¬Όμ λλ€ (μμ΄λ λ΄μΈ μ¦λͺ μ μ§μ₯ μμ).
| μΊ‘μ² νλ©΄ λ³΄κ΄ | μμ (S3) |
| λ§μ (μΆμ νμ) | μμ (dot_id 10100120000000007) |
{
"manifest": {
"algorithms": {
"canonicalization": "json-sorted-compact-utf8",
"image_hash": "sha256",
"manifest_hash": "sha256",
"signature": "ecdsa-p256-sha256"
},
"capture": {
"boot_id": null,
"captured_at": "2026-09-16T07:50:50.204116Z",
"gps": null,
"monotonic_offset_ms": 4814907,
"nitz_time": null
},
"device": {
"app_version": "0.1-dev",
"attestation": {
"issued_at": null,
"kind": "deferred",
"nonce": null,
"token": null
},
"os": "android",
"uid": "android-b634758fdd15c719"
},
"identity": {
"display_name": "λλ―Έ",
"user_id": "dummy:λλ―Έ",
"verification_level": "dummy",
"verified_at": "2026-09-16T07:50:54.490528Z"
},
"media_kind": "screen",
"received_at": "2026-09-16T07:50:54.490528Z",
"screen": {
"capture_api": "media_projection",
"foreground_app": {
"install_source": null,
"package": null,
"signature_sha256": null
},
"format": "jpeg",
"height": 2340,
"original_sha256": "ecd6818179d445a9a9cb5a5b515691188ce15f090f4adf25ff5e153d19d2fc93",
"result_sha256": "8396e48c8f20a73ead741656e9a9840fd169702fe8d6e223a61930a48d53dbc0",
"result_size_bytes": 1083967,
"width": 1080
},
"seal_id": "61c48346d0f348f38f0df604c7b3c6ec",
"seal_mode": "client-hybrid",
"version": "seal-manifest/0.2",
"watermark": {
"applied": true,
"dot_id": "10100120000000007",
"scheme": "smartpaper"
}
},
"manifest_sha256": "be415e537391dba37edfb1a6a70c2ce8b20564e50d845a6bc838fc27ca8e74b2",
"seal_status": "temporary",
"signature": {
"algorithm": "ecdsa-p256-sha256",
"cert_chain": [
{
"issuer_key_id": "1809a7344359eb9a",
"not_after": "2026-09-23T04:41:36+00:00",
"not_before": "2026-09-16T04:36:36+00:00",
"signature": "FaOljPACIT2lzupuMTEx0KdkGRgexURezcWNMd4W3uMliUFGixZkida1u9eaHWR1Kk/D81xAB7czfVxuaDioCQ==",
"subject": {
"device_uid": "android-b634758fdd15c719",
"key_id": "b634758fdd15c719",
"public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==",
"user_id": "dummy:λλ―Έ"
},
"version": "seal-cert/0.1"
},
{
"issuer_key_id": "25eaae2607d1896f",
"not_after": "2036-09-13T04:41:36+00:00",
"not_before": "2026-09-15T04:41:36+00:00",
"signature": "ie1vf4kishvCkN730c3n+3ugM5MNieSIGsr7JGIjsRWHnUW3l9lU6FrbQdBbxW6P0ygKDRDuy52Fy19nl2zgDg==",
"subject": {
"device_uid": "issuing-ca",
"key_id": "1809a7344359eb9a",
"public_key": "JVOEeLutl36fgS/sRf3Z/FXau+O21KztQjsekD7BgwU=",
"user_id": null
},
"version": "seal-cert/0.1"
}
],
"key_id": "b634758fdd15c719",
"public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==",
"value": "MEYCIQCSkoV1YqvoyPJincALn8HdbiWYoYdroK77355ialR6VwIhAJdfSo4GonbwB1qsb/JHdWbfa4xnIJLqrUF4nBT6Z3ty"
},
"timestamps": [],
"version": "seal-bundle/0.2"
}