์ด ๋ด์ธ ํ๋์ ๋ํด ์๋ฒ๊ฐ ์๋ ์ ๋ถ.
โ ๊ฒ์ฆ๋จ โ ์ผ๋ถ ๊ฒ์ฆ โ ๏ธ ์๊ฐ์ ๊ณ (ํฐ์ด ์ฃผ์ฅ) โน๏ธ ๋ฉํ
videoโ์๋ฒ ๋ฐ์ ์๊ฐโ๋ง ์๋ฒ๊ฐ ์ฐ์ ๊ฐ์ด๊ณ , ๋๋จธ์ง๋ ๋ด์ธ ๋ฒํธยทํ์ ๊ฐ์ ์๋ณ ์ ๋ณด์ ๋๋ค.
| media_kind | video |
| ์๋ฒ ๋ฐ์ ์๊ฐ received_at | 2026-10-01T07:56:55Z |
| ๋ด์ธ ๋ฒํธ seal_id | 510fcb76b15f459dba8189d3dfafa3e6 |
| ๋ด์ธ ๋ฐฉ์ seal_mode | server-composited |
| ๋ด์ธ ํ์ ๋ฒ์ version | seal-manifest/0.2 |
์ด ๋ด์ธ์ ์ ์ฑ์ผ๋ก ๋ง๋ค์ด ๋ฐ์ท ๊ธฐ๋ฅ์ด ์์ต๋๋ค โ ์ ์ฑ์ผ๋ก ๋ด์ธํ ์๋ณธ๋ง ์๋ผ๋ผ ์ ์์ด์.
์ด ๋ด์ธ์ ์ฐ์ธ ์ํธ ๊ธฐ์ ์ด๋ฆ์ ๋๋ค.
| ์ ๊ทํ ๋ฐฉ์ canonicalization | json-sorted-compact-utf8 |
| ๋ช
์ธ ํด์ manifest_hash | sha256 |
| ์ ์์๋ช
๋ฐฉ์ signature | ed25519 |
| video_hash | sha256 |
ํฐ์ ์๊ณยท์์น์ผ์๊ฐ ์ ์ ๊ฐ์ ๋๋ค โ ์๋ โ์ ๋ขฐ๋ ์๊ฐโ๊ณผ๋ ๋ณ๊ฐ(ํฐ ์๊ณ๋ ํ๋ฆด ์ ์์).
| ๋ถํ
์๋ณ์ boot_id | boot_count:24 |
| ๋
น์ ์๊ฐ (ํฐ ์ฃผ์ฅ) captured_at | 2026-10-01T07:56:49.398493Z |
| ์์น (GPS) gps | {"accuracy_m": "94", "fix_at": "2026-10-01T03:19:16Z", "lat": "37.608429", "lon": "126.894105", "source": "gps"} |
| ๊ธฐ๊ธฐ ์๋์๊ฐ(ms) monotonic_offset_ms | 294070579 |
| ํต์ ๋ง ์๊ฐ nitz_time | (์์) |
ํฐ์ด ์ฃผ์ฅํ๋ ๊ธฐ๊ธฐ ์ ๋ณด์ ๋๋ค. ๋ค๋ง โ์ด ๋ด์ธ์ ๋ง๋ ํค๊ฐ ์ง์ง ๋ฐ๊ธ๋ ๊ธฐ๊ธฐ ํค์ธ์งโ๋ ์๋ โํค ์ ์โ์์ ํ์ธ๋ฉ๋๋ค.
| ์ฑ ๋ฒ์ app_version | 0.7 |
| ๊ธฐ๊ธฐยท์ฑ ์ฆ๋ช
attestation | {"issued_at": null, "kind": "deferred", "nonce": null, "token": null, "verdict": "deferred"} |
| ์ด์์ฒด์ os | android |
| ๊ธฐ๊ธฐ ์๋ณ์ uid | android-1644b696d96936d0 |
| end | {"at_ms": 1790841415203, "grade": "strong", "reasons": [], "token_sha256": "b32964c81982ef240e0611f2f3ea12b12e169b9533fbebd7e167c21d1dabde8e"} |
| grade | strong |
| schema | proofcam-device-integrity/1 |
| start | {"at_ms": 1790841414205, "grade": "strong", "reasons": [], "token_sha256": "9435cd84fc54aafd20ebbb5a26ee8fe7fe8f19eba77bf5c58e457321b6f236ce"} |
| display_name | ๊ตฌ |
| ์ฌ์ฉ์ user_id | dummy:๊ตฌ |
| verification_level | dummy |
| verified_at | 2026-10-01T07:56:49.398493Z |
| ๊ธฐ๊ธฐยท์ฑ ์ฆ๋ช
attestation | {"issued_at": null, "kind": "deferred", "nonce": null, "token": null, "verdict": "deferred"} |
| claims | {"alpha_q8": null, "app_version": "0.7", "capture": {"boot_id": "boot_count:24", "captured_at": "2026-10-01T07:56:49.398493Z", "gps": {"accuracy_m": "94", "fix_at": "2026-10-01T03:19:16Z", "lat": "37.608429", "lon": "126.894105", "source": "gps"}, "monotonic_offset_ms": 294070579, "nitz_time": null}, "capture_method": "in_app_camera", "device_uid": "android-1644b696d96936d0", "identity": {"display_name": "๊ตฌ", "user_id": "dummy:๊ตฌ", "verification_level": "dummy", "verified_at": "2026-10-01T07:56:49.398493Z"}, "media_kind": "video", "original_sha256": "b7c5c34ce6b9be0b5138976a021d56047032ec7821c3585e66d724c078da731b", "schema": "proofcam-original-claims/1", "screen": null, "seal_id": "510fcb76b15f459dba8189d3dfafa3e6"} |
| claims_signature | MEQCID8alt2D1fU9OSqYVpN4CUg7NCPBXdeIDWBDQc+GFYPdAiAp/1c/MNjHDG2suhk4+izZk+plOWFBUNxad8MavVU7kw== |
| claims_signature_alg | ecdsa-p256-sha256 |
| ๊ธฐ๊ธฐ ์๋ณ์ device_uid | android-1644b696d96936d0 |
| ๊ณต๊ฐํค public_key | MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEYZywJv7/cVB8b5UXdgkxAK7Ptayvcof0Ic9Tozz55CcHHZ3Ci1tlIYP0K/nNFIiwd2MLLC+Cv5Ti32tAkvNL4Q== |
| ์ ์์๋ช
๋ฐฉ์ signature | MEYCIQDklbTZCmiKUjR5rQZ94J27UTCC/Z8NnvIAN1aysuv5FAIhAOOXmJIY4PRnQqogCp9Hvvm2fs4cpNwWVDtRaixLgZTI |
| signature_alg | ecdsa-p256-sha256 |
| signed_sha256 | b7c5c34ce6b9be0b5138976a021d56047032ec7821c3585e66d724c078da731b |
| ์ฝ๋ฑ codec | h264 |
| ์ฌ์ ๊ธธ์ด(ms) duration_ms | 2766 |
| format | mp4 |
| fps | 30 |
| height | 1920 |
| original_sha256 | b7c5c34ce6b9be0b5138976a021d56047032ec7821c3585e66d724c078da731b |
| result_sha256 | 67df4ddb919000e665a6eb6d5b66e0c162d332a4713b00cd00baeaeec15f9ab0 |
| result_size_bytes | 2967723 |
| width | 986 |
| applied | True |
| dot_id | 10100120000000014 |
| scheme | smartpaper |
์ด ๊ณต๊ฐํค๋ก ๋ด์ธ ๋ด์ฉ ์ ์ฒด์ ์ ์์๋ช ํ ๊ฒ ๋ง๋์ง ์๋ฒ๊ฐ ํ์ธํ์ต๋๋ค โ ๋ด์ฉ์ด ๋จ ํ ๊ธ์๋ผ๋ ๋ฐ๋๋ฉด ์๋ช ์ด ๊นจ์ง๋๋ค. (ํฐ=ํ๋์จ์ด ํค, ์๋ฒยท์ธ์ฆ์=KMS ํค)
| ์๋ช
์๊ณ ๋ฆฌ์ฆ algorithm | ed25519 |
| ํค ์๋ณ์ key_id | 25eaae2607d1896f |
| ๊ณต๊ฐํค public_key | DEup3q0hVcdAlh26qceVUaVHP28Tvo5Pg/UwhVRvHRU= |
| ์๋ช
๊ฐ value | /u+zNw62n2DKcQ5XzEFMKlzZ6EWJXH/dUfva0fX9UJpkYBtoHK/BGTzX3nZxtxdYCZ/W1d7HEGsRescaDgZODg== |
ํค๊ฐ ๋๊ตฌ์๊ฒ ๋ฐ๊ธ๋ ๊ฑด์ง๋ ์์ง ํ์ธ ์ ๋จ(์ค์ค๋ก ๋ง๋ ํค) โ ๋ค๋ง ์ยท๋ณ์กฐ ์์์ ๋ณ๊ฐ๋ก ์ ํจํฉ๋๋ค.
| ์ ์ ๋ฑ๊ธ tier | ๋ฏธ๊ฒฐ์ (์ค์ค๋ก ๋ง๋ ํค) |
| ๊ธฐ๊ธฐ ์๋ณ์ device_uid | (์์) |
| ์ฌ์ฉ์ user_id | (์์) |
์ด ๋ด์ธ์ด โ์ด ์๊ฐ ์ด์ ์ ์กด์ฌํ๋คโ๋ฅผ ๋ ๋ฆฝ ๊ธฐ๊ด(์๊ฐ ์ธ์ฆ๊ธฐ๊ดยท๋ธ๋ก์ฒด์ธ)์ด ๋ณด์ฆํฉ๋๋ค. 1๊ฐ ์ด์์ด๋ฉด ์๊ฐ โํ์ โ.
๋ด์ธ ์ฆ๊ฑฐ์ ๋ณ๊ฐ๋ก ์๋ฒ๊ฐ ํธ์์ ๋ณด๊ดํ๋ ๋ถ๊ฐ๋ฌผ์ ๋๋ค (์์ด๋ ๋ด์ธ ์ฆ๋ช ์ ์ง์ฅ ์์).
| ์๋ณธ ์์ ๋ณด๊ด | ์์ (S3) |
| ๋ง์ (์ถ์ ํ์) | ์์ (dot_id 10100120000000014) |
| ๋ง์ ๋ฃ๊ธฐ ์ ์๋ณธ | ๋ณด๊ด๋จ |
| ๋ง์ ์ ํ ๊ณณ | ์๋ฒ(์๋ณธ์ ์ง์ ) |
| ๊ธฐ๊ธฐ ์๋ช (์๋ณธ ํด์) | ์์ ยท ์๋ฒ๊ฐ ๋ฐ์ ๋ ํ์ธ |
| ์ดฌ์ ๋ฐฉ์(๊ธฐ๊ธฐ ์๋ช ๋ ์ฃผ์ฅ) | in_app_camera |
{
"manifest": {
"algorithms": {
"canonicalization": "json-sorted-compact-utf8",
"manifest_hash": "sha256",
"signature": "ed25519",
"video_hash": "sha256"
},
"capture": {
"boot_id": "boot_count:24",
"captured_at": "2026-10-01T07:56:49.398493Z",
"gps": {
"accuracy_m": "94",
"fix_at": "2026-10-01T03:19:16Z",
"lat": "37.608429",
"lon": "126.894105",
"source": "gps"
},
"monotonic_offset_ms": 294070579,
"nitz_time": null
},
"device": {
"app_version": "0.7",
"attestation": {
"issued_at": null,
"kind": "deferred",
"nonce": null,
"token": null,
"verdict": "deferred"
},
"os": "android",
"uid": "android-1644b696d96936d0"
},
"device_integrity": {
"end": {
"at_ms": 1790841415203,
"grade": "strong",
"reasons": [],
"token_sha256": "b32964c81982ef240e0611f2f3ea12b12e169b9533fbebd7e167c21d1dabde8e"
},
"grade": "strong",
"schema": "proofcam-device-integrity/1",
"start": {
"at_ms": 1790841414205,
"grade": "strong",
"reasons": [],
"token_sha256": "9435cd84fc54aafd20ebbb5a26ee8fe7fe8f19eba77bf5c58e457321b6f236ce"
}
},
"identity": {
"display_name": "๊ตฌ",
"user_id": "dummy:๊ตฌ",
"verification_level": "dummy",
"verified_at": "2026-10-01T07:56:49.398493Z"
},
"media_kind": "video",
"original_attestation": {
"attestation": {
"issued_at": null,
"kind": "deferred",
"nonce": null,
"token": null,
"verdict": "deferred"
},
"claims": {
"alpha_q8": null,
"app_version": "0.7",
"capture": {
"boot_id": "boot_count:24",
"captured_at": "2026-10-01T07:56:49.398493Z",
"gps": {
"accuracy_m": "94",
"fix_at": "2026-10-01T03:19:16Z",
"lat": "37.608429",
"lon": "126.894105",
"source": "gps"
},
"monotonic_offset_ms": 294070579,
"nitz_time": null
},
"capture_method": "in_app_camera",
"device_uid": "android-1644b696d96936d0",
"identity": {
"display_name": "๊ตฌ",
"user_id": "dummy:๊ตฌ",
"verification_level": "dummy",
"verified_at": "2026-10-01T07:56:49.398493Z"
},
"media_kind": "video",
"original_sha256": "b7c5c34ce6b9be0b5138976a021d56047032ec7821c3585e66d724c078da731b",
"schema": "proofcam-original-claims/1",
"screen": null,
"seal_id": "510fcb76b15f459dba8189d3dfafa3e6"
},
"claims_signature": "MEQCID8alt2D1fU9OSqYVpN4CUg7NCPBXdeIDWBDQc+GFYPdAiAp/1c/MNjHDG2suhk4+izZk+plOWFBUNxad8MavVU7kw==",
"claims_signature_alg": "ecdsa-p256-sha256",
"device_uid": "android-1644b696d96936d0",
"public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEYZywJv7/cVB8b5UXdgkxAK7Ptayvcof0Ic9Tozz55CcHHZ3Ci1tlIYP0K/nNFIiwd2MLLC+Cv5Ti32tAkvNL4Q==",
"signature": "MEYCIQDklbTZCmiKUjR5rQZ94J27UTCC/Z8NnvIAN1aysuv5FAIhAOOXmJIY4PRnQqogCp9Hvvm2fs4cpNwWVDtRaixLgZTI",
"signature_alg": "ecdsa-p256-sha256",
"signed_sha256": "b7c5c34ce6b9be0b5138976a021d56047032ec7821c3585e66d724c078da731b"
},
"received_at": "2026-10-01T07:56:55Z",
"seal_id": "510fcb76b15f459dba8189d3dfafa3e6",
"seal_mode": "server-composited",
"version": "seal-manifest/0.2",
"video": {
"codec": "h264",
"duration_ms": 2766,
"format": "mp4",
"fps": 30,
"height": 1920,
"original_sha256": "b7c5c34ce6b9be0b5138976a021d56047032ec7821c3585e66d724c078da731b",
"result_sha256": "67df4ddb919000e665a6eb6d5b66e0c162d332a4713b00cd00baeaeec15f9ab0",
"result_size_bytes": 2967723,
"width": 986
},
"watermark": {
"applied": true,
"dot_id": "10100120000000014",
"scheme": "smartpaper"
}
},
"manifest_sha256": "0283fe3cf27f9b80ee8dbe544caee86b711cfbc2304b676c08b8c5633fe3aaa3",
"seal_status": "temporary",
"signature": {
"algorithm": "ed25519",
"key_id": "25eaae2607d1896f",
"public_key": "DEup3q0hVcdAlh26qceVUaVHP28Tvo5Pg/UwhVRvHRU=",
"value": "/u+zNw62n2DKcQ5XzEFMKlzZ6EWJXH/dUfva0fX9UJpkYBtoHK/BGTzX3nZxtxdYCZ/W1d7HEGsRescaDgZODg=="
},
"timestamps": [],
"version": "seal-manifest/0.2"
}