๐Ÿ” ๋ด‰์ธ ์ƒ์„ธ ยท caff1e94aecf4080975da358ed28b5fe

์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˜ ์‚ฌ์ง„

media_kind = image

๊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_kindimage
์„œ๋ฒ„ ๋ฐ›์€ ์‹œ๊ฐ
received_at
2026-09-02T05:17:42.684864Z
๋ด‰์ธ ๋ฒˆํ˜ธ
seal_id
caff1e94aecf4080975da358ed28b5fe
๋ด‰์ธ ๋ฐฉ์‹
seal_mode
client-hybrid
๋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
image_hashsha256
๋ช…์„ธ ํ•ด์‹œ
manifest_hash
sha256
์ „์ž์„œ๋ช… ๋ฐฉ์‹
signature
ecdsa-p256-sha256

๋…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
(์—†์Œ)
๋…น์Œ ์‹œ๊ฐ (ํฐ ์ฃผ์žฅ)
captured_at
2026-09-02T05:17:42.684864Z
์œ„์น˜ (GPS)
gps
{"accuracy_m": "18", "fix_at": "2026-09-01T12:01:58.212Z", "lat": "37.643265", "lon": "126.888573", "source": "gps"}
๊ธฐ๊ธฐ ์ž‘๋™์‹œ๊ฐ„(ms)
monotonic_offset_ms
6418025448
ํ†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
0.1-dev
๊ธฐ๊ธฐยท์•ฑ ์ฆ๋ช…
attestation
{"issued_at": null, "kind": "deferred", "nonce": null, "token": null}
์šด์˜์ฒด์ œ
os
android
๊ธฐ๊ธฐ ์‹๋ณ„์ž
uid
android-b634758fdd15c719

identity โ„น๏ธ ๋ฉ”ํƒ€

display_name๋”๋ฏธ
์‚ฌ์šฉ์ž
user_id
dummy:๋”๋ฏธ
verification_leveldummy
verified_at2026-09-02T05:17:42.684864Z

image โ„น๏ธ ๋ฉ”ํƒ€

formatjpeg
height4080
original_sha256e674467d2e36ed5e24d831d882f32073d9bff372550c58f7962b41d7c17dc9c2
result_sha2560e2e6c7b56ee1cf95a5dd231770f5b5b88df21513feb1e51ec574583b58c1e00
result_size_bytes2860334
width3060

watermark โ„น๏ธ ๋ฉ”ํƒ€

appliedTrue
dot_id10100120000115739
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
ecdsa-p256-sha256
์ธ์ฆ์„œ ์ฒด์ธ
cert_chain
[{"issuer_key_id": "a261c5989b73c4c5", "not_after": "2026-09-09T03:47:38+00:00", "not_before": "2026-09-02T03:42:38+00:00", "signature": "h3e3K023dGGvjCUm+Uhwr3vZzp4zzAr43NeDV2jifAqm16bowP1IBm0CMNAIyG4vEEvLwYkptw7d7vkftwtICg==", "subject": {"device_uid": "android-b634758fdd15c719", "key_id": "b634758fdd15c719", "public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==", "user_id": "dummy:๋”๋ฏธ"}, "version": "seal-cert/0.1"}, {"issuer_key_id": "25eaae2607d1896f", "not_after": "2036-08-30T03:47:38+00:00", "not_before": "2026-09-01T03:47:38+00:00", "signature": "SKghP7qcQSwyai2hcMDbA0x0oKAyAc270u0Tpjwx4PZiNCuHrJBObycUPN8bPAvNvkj5GESUR8/GDlT0IyBvBg==", "subject": {"device_uid": "issuing-ca", "key_id": "a261c5989b73c4c5", "public_key": "iWtJLshsuHrjphV7zf9VVa2saQ6nRprQAF7PqNe+ecY=", "user_id": null}, "version": "seal-cert/0.1"}]
ํ‚ค ์‹๋ณ„์ž
key_id
b634758fdd15c719
๊ณต๊ฐœํ‚ค
public_key
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==
์„œ๋ช… ๊ฐ’
value
MEYCIQCZN7Y9iIoZFN3z+5tujQw+dsGgDQfCEuEJx3WaXm7BMAIhAL6WJv0ZAHhjGYt7HDU6gVsTWhN/OkcNEOMUgGCHEzYm

ํ‚ค ์‹ ์› (๋ˆ„๊ฐ€ ๋งŒ๋“  ํ‚ค์ธ๊ฐ€) โœ… ๊ฒ€์ฆ๋จ

์ด ๋ด‰์ธ์„ ๋งŒ๋“  ํ‚ค๊ฐ€ โ€˜์ง„์งœ ๋ฐœ๊ธ‰๋ฐ›์€ ๊ธฐ๊ธฐ ํ‚คโ€™์ž„์ด ์ธ์ฆ์„œ๋กœ ์‹ ๋ขฐ ๋ฟŒ๋ฆฌ๊นŒ์ง€ ํ™•์ธ๋์Šต๋‹ˆ๋‹ค โ€” ์•„๋ฌด ๋„๊ตฌ๋กœ๋‚˜ ์œ„์กฐํ•œ ๊ฒŒ ์•„๋‹™๋‹ˆ๋‹ค.

์‹ ์› ๋“ฑ๊ธ‰
tier
๋ฐœ๊ธ‰๋œ ๊ธฐ๊ธฐ ํ‚ค (๊ฒฐ์†๋จ)
๊ธฐ๊ธฐ ์‹๋ณ„์ž
device_uid
android-b634758fdd15c719
์‚ฌ์šฉ์ž
user_id
dummy:๋”๋ฏธ

์‹ ๋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 2026-09-02T05:17:44+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 ์ด๋ฏธ์ง€ ๋ณด๊ด€์žˆ์Œ (S3)
๋ง์  (์ถ”์ ํ‘œ์‹)์žˆ์Œ (dot_id 10100120000115739)
์›๋ณธ ๋ฒˆ๋“ค JSON ๋ณด๊ธฐ
{
  "manifest": {
    "algorithms": {
      "canonicalization": "json-sorted-compact-utf8",
      "image_hash": "sha256",
      "manifest_hash": "sha256",
      "signature": "ecdsa-p256-sha256"
    },
    "capture": {
      "boot_id": null,
      "captured_at": "2026-09-02T05:17:42.684864Z",
      "gps": {
        "accuracy_m": "18",
        "fix_at": "2026-09-01T12:01:58.212Z",
        "lat": "37.643265",
        "lon": "126.888573",
        "source": "gps"
      },
      "monotonic_offset_ms": 6418025448,
      "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": "๋”๋ฏธ",
      "user_id": "dummy:๋”๋ฏธ",
      "verification_level": "dummy",
      "verified_at": "2026-09-02T05:17:42.684864Z"
    },
    "image": {
      "format": "jpeg",
      "height": 4080,
      "original_sha256": "e674467d2e36ed5e24d831d882f32073d9bff372550c58f7962b41d7c17dc9c2",
      "result_sha256": "0e2e6c7b56ee1cf95a5dd231770f5b5b88df21513feb1e51ec574583b58c1e00",
      "result_size_bytes": 2860334,
      "width": 3060
    },
    "media_kind": "image",
    "received_at": "2026-09-02T05:17:42.684864Z",
    "seal_id": "caff1e94aecf4080975da358ed28b5fe",
    "seal_mode": "client-hybrid",
    "version": "seal-manifest/0.2",
    "watermark": {
      "applied": true,
      "dot_id": "10100120000115739",
      "scheme": "smartpaper"
    }
  },
  "manifest_sha256": "93afea66d74498a5d2a1c8713803d568fae723aca785aec7e11f20be168061f2",
  "seal_status": "temporary",
  "signature": {
    "algorithm": "ecdsa-p256-sha256",
    "cert_chain": [
      {
        "issuer_key_id": "a261c5989b73c4c5",
        "not_after": "2026-09-09T03:47:38+00:00",
        "not_before": "2026-09-02T03:42:38+00:00",
        "signature": "h3e3K023dGGvjCUm+Uhwr3vZzp4zzAr43NeDV2jifAqm16bowP1IBm0CMNAIyG4vEEvLwYkptw7d7vkftwtICg==",
        "subject": {
          "device_uid": "android-b634758fdd15c719",
          "key_id": "b634758fdd15c719",
          "public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==",
          "user_id": "dummy:๋”๋ฏธ"
        },
        "version": "seal-cert/0.1"
      },
      {
        "issuer_key_id": "25eaae2607d1896f",
        "not_after": "2036-08-30T03:47:38+00:00",
        "not_before": "2026-09-01T03:47:38+00:00",
        "signature": "SKghP7qcQSwyai2hcMDbA0x0oKAyAc270u0Tpjwx4PZiNCuHrJBObycUPN8bPAvNvkj5GESUR8/GDlT0IyBvBg==",
        "subject": {
          "device_uid": "issuing-ca",
          "key_id": "a261c5989b73c4c5",
          "public_key": "iWtJLshsuHrjphV7zf9VVa2saQ6nRprQAF7PqNe+ecY=",
          "user_id": null
        },
        "version": "seal-cert/0.1"
      }
    ],
    "key_id": "b634758fdd15c719",
    "public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==",
    "value": "MEYCIQCZN7Y9iIoZFN3z+5tujQw+dsGgDQfCEuEJx3WaXm7BMAIhAL6WJv0ZAHhjGYt7HDU6gVsTWhN/OkcNEOMUgGCHEzYm"
  },
  "timestamps": [],
  "version": "seal-bundle/0.2"
}