๐Ÿ” ๋ด‰์ธ ์ƒ์„ธ ยท 510fcb76b15f459dba8189d3dfafa3e6

์ด ๋ด‰์ธ ํ•˜๋‚˜์— ๋Œ€ํ•ด ์„œ๋ฒ„๊ฐ€ ์•„๋Š” ์ „๋ถ€.

โœ… ๊ฒ€์ฆ๋จ โ— ์ผ๋ถ€ ๊ฒ€์ฆ โš ๏ธ ์ž๊ฐ€์‹ ๊ณ (ํฐ์ด ์ฃผ์žฅ) โ„น๏ธ ๋ฉ”ํƒ€

์ข…๋ฅ˜ ์˜์ƒ

media_kind = video

๊ธฐ๋ณธ ์ •๋ณด โ„น๏ธ ๋ฉ”ํƒ€

โ€˜์„œ๋ฒ„ ๋ฐ›์€ ์‹œ๊ฐโ€™๋งŒ ์„œ๋ฒ„๊ฐ€ ์ฐ์€ ๊ฐ’์ด๊ณ , ๋‚˜๋จธ์ง€๋Š” ๋ด‰์ธ ๋ฒˆํ˜ธยทํ˜•์‹ ๊ฐ™์€ ์‹๋ณ„ ์ •๋ณด์ž…๋‹ˆ๋‹ค.

media_kindvideo
์„œ๋ฒ„ ๋ฐ›์€ ์‹œ๊ฐ
received_at
2026-10-01T07:56:55Z
๋ด‰์ธ ๋ฒˆํ˜ธ
seal_id
510fcb76b15f459dba8189d3dfafa3e6
๋ด‰์ธ ๋ฐฉ์‹
seal_mode
server-composited
๋ด‰์ธ ํ˜•์‹ ๋ฒ„์ „
version
seal-manifest/0.2

๋ฐœ์ทŒ๋ณธ ๋งŒ๋“ค๊ธฐ โš ๏ธ ์ž๊ฐ€์‹ ๊ณ 

์ด ๋ด‰์ธ์€ ์˜› ์•ฑ์œผ๋กœ ๋งŒ๋“ค์–ด ๋ฐœ์ทŒ ๊ธฐ๋Šฅ์ด ์—†์Šต๋‹ˆ๋‹ค โ€” ์ƒˆ ์•ฑ์œผ๋กœ ๋ด‰์ธํ•œ ์›๋ณธ๋งŒ ์ž˜๋ผ๋‚ผ ์ˆ˜ ์žˆ์–ด์š”.

๋ฐœ์ทŒ ์ฆ๋ช…์šฉ ๊ตฌ์กฐ ์—†์Œ

์‚ฌ์šฉํ•œ ๊ธฐ์ˆ  โ„น๏ธ ๋ฉ”ํƒ€

์ด ๋ด‰์ธ์— ์“ฐ์ธ ์•”ํ˜ธ ๊ธฐ์ˆ  ์ด๋ฆ„์ž…๋‹ˆ๋‹ค.

์ •๊ทœํ™” ๋ฐฉ์‹
canonicalization
json-sorted-compact-utf8
๋ช…์„ธ ํ•ด์‹œ
manifest_hash
sha256
์ „์ž์„œ๋ช… ๋ฐฉ์‹
signature
ed25519
video_hashsha256

๋…น์Œ ์ƒํ™ฉ (ํฐ์ด ๊ธฐ๋ก) โš ๏ธ ์ž๊ฐ€์‹ ๊ณ 

ํฐ์˜ ์‹œ๊ณ„ยท์œ„์น˜์„ผ์„œ๊ฐ€ ์ ์€ ๊ฐ’์ž…๋‹ˆ๋‹ค โ€” ์•„๋ž˜ โ€˜์‹ ๋ขฐ๋œ ์‹œ๊ฐโ€™๊ณผ๋Š” ๋ณ„๊ฐœ(ํฐ ์‹œ๊ณ„๋Š” ํ‹€๋ฆด ์ˆ˜ ์žˆ์Œ).

๋ถ€ํŒ… ์‹๋ณ„์ž
boot_id
boot_count:24
๋…น์Œ ์‹œ๊ฐ (ํฐ ์ฃผ์žฅ)
captured_at
2026-10-01T07:56:49.398493Z
์œ„์น˜ (GPS)
gps
{"accuracy_m": "94", "fix_at": "2026-10-01T03:19:16Z", "lat": "37.608429", "lon": "126.894105", "source": "gps"}
๊ธฐ๊ธฐ ์ž‘๋™์‹œ๊ฐ„(ms)
monotonic_offset_ms
294070579
ํ†ต์‹ ๋ง ์‹œ๊ฐ
nitz_time
(์—†์Œ)

๊ธฐ๊ธฐ ์ •๋ณด โš ๏ธ ์ž๊ฐ€์‹ ๊ณ 

ํฐ์ด ์ฃผ์žฅํ•˜๋Š” ๊ธฐ๊ธฐ ์ •๋ณด์ž…๋‹ˆ๋‹ค. ๋‹ค๋งŒ โ€˜์ด ๋ด‰์ธ์„ ๋งŒ๋“  ํ‚ค๊ฐ€ ์ง„์งœ ๋ฐœ๊ธ‰๋œ ๊ธฐ๊ธฐ ํ‚ค์ธ์ง€โ€™๋Š” ์•„๋ž˜ โ€˜ํ‚ค ์‹ ์›โ€™์—์„œ ํ™•์ธ๋ฉ๋‹ˆ๋‹ค.

์•ฑ ๋ฒ„์ „
app_version
0.7
๊ธฐ๊ธฐยท์•ฑ ์ฆ๋ช…
attestation
{"issued_at": null, "kind": "deferred", "nonce": null, "token": null, "verdict": "deferred"}
์šด์˜์ฒด์ œ
os
android
๊ธฐ๊ธฐ ์‹๋ณ„์ž
uid
android-1644b696d96936d0

device_integrity โ„น๏ธ ๋ฉ”ํƒ€

end{"at_ms": 1790841415203, "grade": "strong", "reasons": [], "token_sha256": "b32964c81982ef240e0611f2f3ea12b12e169b9533fbebd7e167c21d1dabde8e"}
gradestrong
schemaproofcam-device-integrity/1
start{"at_ms": 1790841414205, "grade": "strong", "reasons": [], "token_sha256": "9435cd84fc54aafd20ebbb5a26ee8fe7fe8f19eba77bf5c58e457321b6f236ce"}

identity โ„น๏ธ ๋ฉ”ํƒ€

display_name๊ตฌ
์‚ฌ์šฉ์ž
user_id
dummy:๊ตฌ
verification_leveldummy
verified_at2026-10-01T07:56:49.398493Z

original_attestation โ„น๏ธ ๋ฉ”ํƒ€

๊ธฐ๊ธฐยท์•ฑ ์ฆ๋ช…
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_signatureMEQCID8alt2D1fU9OSqYVpN4CUg7NCPBXdeIDWBDQc+GFYPdAiAp/1c/MNjHDG2suhk4+izZk+plOWFBUNxad8MavVU7kw==
claims_signature_algecdsa-p256-sha256
๊ธฐ๊ธฐ ์‹๋ณ„์ž
device_uid
android-1644b696d96936d0
๊ณต๊ฐœํ‚ค
public_key
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEYZywJv7/cVB8b5UXdgkxAK7Ptayvcof0Ic9Tozz55CcHHZ3Ci1tlIYP0K/nNFIiwd2MLLC+Cv5Ti32tAkvNL4Q==
์ „์ž์„œ๋ช… ๋ฐฉ์‹
signature
MEYCIQDklbTZCmiKUjR5rQZ94J27UTCC/Z8NnvIAN1aysuv5FAIhAOOXmJIY4PRnQqogCp9Hvvm2fs4cpNwWVDtRaixLgZTI
signature_algecdsa-p256-sha256
signed_sha256b7c5c34ce6b9be0b5138976a021d56047032ec7821c3585e66d724c078da731b

video โ„น๏ธ ๋ฉ”ํƒ€

์ฝ”๋ฑ
codec
h264
์žฌ์ƒ ๊ธธ์ด(ms)
duration_ms
2766
formatmp4
fps30
height1920
original_sha256b7c5c34ce6b9be0b5138976a021d56047032ec7821c3585e66d724c078da731b
result_sha25667df4ddb919000e665a6eb6d5b66e0c162d332a4713b00cd00baeaeec15f9ab0
result_size_bytes2967723
width986

watermark โ„น๏ธ ๋ฉ”ํƒ€

appliedTrue
dot_id10100120000000014
schemesmartpaper

์ „์ž ์„œ๋ช… โœ… ๊ฒ€์ฆ๋จ

์ด ๊ณต๊ฐœํ‚ค๋กœ ๋ด‰์ธ ๋‚ด์šฉ ์ „์ฒด์— ์ „์ž์„œ๋ช…ํ•œ ๊ฒŒ ๋งž๋Š”์ง€ ์„œ๋ฒ„๊ฐ€ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค โ€” ๋‚ด์šฉ์ด ๋‹จ ํ•œ ๊ธ€์ž๋ผ๋„ ๋ฐ”๋€Œ๋ฉด ์„œ๋ช…์ด ๊นจ์ง‘๋‹ˆ๋‹ค. (ํฐ=ํ•˜๋“œ์›จ์–ด ํ‚ค, ์„œ๋ฒ„ยท์ธ์ฆ์„œ=KMS ํ‚ค)

์„œ๋ช… ์•Œ๊ณ ๋ฆฌ์ฆ˜
algorithm
ed25519
ํ‚ค ์‹๋ณ„์ž
key_id
25eaae2607d1896f
๊ณต๊ฐœํ‚ค
public_key
DEup3q0hVcdAlh26qceVUaVHP28Tvo5Pg/UwhVRvHRU=
์„œ๋ช… ๊ฐ’
value
/u+zNw62n2DKcQ5XzEFMKlzZ6EWJXH/dUfva0fX9UJpkYBtoHK/BGTzX3nZxtxdYCZ/W1d7HEGsRescaDgZODg==

ํ‚ค ์‹ ์› (๋ˆ„๊ฐ€ ๋งŒ๋“  ํ‚ค์ธ๊ฐ€) โ— ์ผ๋ถ€ ๊ฒ€์ฆ

ํ‚ค๊ฐ€ ๋ˆ„๊ตฌ์—๊ฒŒ ๋ฐœ๊ธ‰๋œ ๊ฑด์ง€๋Š” ์•„์ง ํ™•์ธ ์•ˆ ๋จ(์Šค์Šค๋กœ ๋งŒ๋“  ํ‚ค) โ€” ๋‹ค๋งŒ ์œ„ยท๋ณ€์กฐ ์—†์Œ์€ ๋ณ„๊ฐœ๋กœ ์œ ํšจํ•ฉ๋‹ˆ๋‹ค.

์‹ ์› ๋“ฑ๊ธ‰
tier
๋ฏธ๊ฒฐ์† (์Šค์Šค๋กœ ๋งŒ๋“  ํ‚ค)
๊ธฐ๊ธฐ ์‹๋ณ„์ž
device_uid
(์—†์Œ)
์‚ฌ์šฉ์ž
user_id
(์—†์Œ)

์‹ ๋ขฐ๋œ ์‹œ๊ฐ ์ฆ์ธ โœ… ๊ฒ€์ฆ๋จ

์ด ๋ด‰์ธ์ด โ€˜์ด ์‹œ๊ฐ ์ด์ „์— ์กด์žฌํ–ˆ๋‹คโ€™๋ฅผ ๋…๋ฆฝ ๊ธฐ๊ด€(์‹œ๊ฐ ์ธ์ฆ๊ธฐ๊ด€ยท๋ธ”๋ก์ฒด์ธ)์ด ๋ณด์ฆํ•ฉ๋‹ˆ๋‹ค. 1๊ฐœ ์ด์ƒ์ด๋ฉด ์‹œ๊ฐ โ€˜ํ™•์ •โ€™.

์‹œ๊ฐ ์ธ์ฆ๊ธฐ๊ด€ (RFC3161) ยท freetsa ยท ๋ณด์ฆ ์‹œ๊ฐ 2026-10-01T07:56:59+00:00
opentimestamps ยท ๋ณด์ฆ ์‹œ๊ฐ ?

์„œ๋ฒ„๊ฐ€ ๋”ฐ๋กœ ๋ณด๊ด€ํ•œ ๊ฒƒ โ„น๏ธ ๋ฉ”ํƒ€

๋ด‰์ธ ์ฆ๊ฑฐ์™€ ๋ณ„๊ฐœ๋กœ ์„œ๋ฒ„๊ฐ€ ํŽธ์˜์ƒ ๋ณด๊ด€ํ•˜๋Š” ๋ถ€๊ฐ€๋ฌผ์ž…๋‹ˆ๋‹ค (์—†์–ด๋„ ๋ด‰์ธ ์ฆ๋ช…์—” ์ง€์žฅ ์—†์Œ).

์›๋ณธ ์˜์ƒ ๋ณด๊ด€์žˆ์Œ (S3)
๋ง์  (์ถ”์ ํ‘œ์‹)์žˆ์Œ (dot_id 10100120000000014)
๋ง์  ๋„ฃ๊ธฐ ์ „ ์›๋ณธ๋ณด๊ด€๋จ
๋ง์  ์ž…ํžŒ ๊ณณ์„œ๋ฒ„(์›๋ณธ์— ์ง์ ‘)
๊ธฐ๊ธฐ ์„œ๋ช…(์›๋ณธ ํ•ด์‹œ)์žˆ์Œ ยท ์„œ๋ฒ„๊ฐ€ ๋ฐ›์„ ๋•Œ ํ™•์ธ
์ดฌ์˜ ๋ฐฉ์‹(๊ธฐ๊ธฐ ์„œ๋ช…๋œ ์ฃผ์žฅ)in_app_camera
๋ง์  ๋„ฃ๊ธฐ ์ „ ์›๋ณธ ์˜์ƒ ๋‚ด๋ ค๋ฐ›๊ธฐ ยท ์›๋ณธ์—๋Š” ๋ง์ ์ด ์—†๋‹ค
์›๋ณธ ๋ฒˆ๋“ค JSON ๋ณด๊ธฐ
{
  "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"
}