๐Ÿ” ๋ด‰์ธ ์ƒ์„ธ ยท b7bb81712d5b4c66925e1d2cdcd378c3

์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
2026-06-30T05:09:52.075497Z
๋ด‰์ธ ๋ฒˆํ˜ธ
seal_id
b7bb81712d5b4c66925e1d2cdcd378c3
๋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
2026-06-30T05:09:52.075497Z
์œ„์น˜ (GPS)
gps
(์—†์Œ)
๊ธฐ๊ธฐ ์ž‘๋™์‹œ๊ฐ„(ms)
monotonic_offset_ms
887954917
ํ†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-4cced160de211a7d

identity โ„น๏ธ ๋ฉ”ํƒ€

display_name์šธ์˜๋นˆ
์‚ฌ์šฉ์ž
user_id
dummy:์šธ์˜๋นˆ
verification_leveldummy
verified_at2026-06-30T05:09:52.075497Z

image โ„น๏ธ ๋ฉ”ํƒ€

formatjpeg
height1080
original_sha25619e1e4b9d3164c0727234b08a9d41f5cc38bd7e662c3f134d2f6f020c66ac9e8
result_sha2568a9fa3e44205f66608056147aa64dc60d83ddaebf9317c77bed7bb7c01a59fb0
result_size_bytes856193
width1440

watermark โ„น๏ธ ๋ฉ”ํƒ€

appliedTrue
dot_id10100120000115413
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": "3efbf0bf6ac01872", "not_after": "2026-07-07T05:07:48+00:00", "not_before": "2026-06-30T05:02:48+00:00", "signature": "TIf/R9r27ccuM+/ro/exleD1z6XwczVxZ9qGCba//yhDAphf5n9ePpzUMxF0/odxkOQjRYJQt2P7F4Che6nxCw==", "subject": {"device_uid": "android-4cced160de211a7d", "key_id": "4cced160de211a7d", "public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEOdFnl0lf+DFhkjbgO/0H3yjjU+nszRpWQ7if/p8TgQZ4ZGndnbDCv9v9p7eI5uaY8Q+x8xGz9gM5Mf0IcAsONg==", "user_id": "dummy:์šธ์˜๋นˆ"}, "version": "seal-cert/0.1"}, {"issuer_key_id": "25eaae2607d1896f", "not_after": "2036-06-27T05:07:48+00:00", "not_before": "2026-06-29T05:07:48+00:00", "signature": "trOrHbe89dey6czJrNFvYLrwPuv0tZIHfuYqbBV85MNc8GXTl+XXfI4K/9PtyEtZpIhCs9AqTKRn8Q5mSLxrBQ==", "subject": {"device_uid": "issuing-ca", "key_id": "3efbf0bf6ac01872", "public_key": "WWR5SfEZLGK1SlGUQrMklEU1AZDMV8A7CpOtD7TmTyQ=", "user_id": null}, "version": "seal-cert/0.1"}]
ํ‚ค ์‹๋ณ„์ž
key_id
4cced160de211a7d
๊ณต๊ฐœํ‚ค
public_key
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEOdFnl0lf+DFhkjbgO/0H3yjjU+nszRpWQ7if/p8TgQZ4ZGndnbDCv9v9p7eI5uaY8Q+x8xGz9gM5Mf0IcAsONg==
์„œ๋ช… ๊ฐ’
value
MEYCIQD5P3NcHR48SZnfwmqqXxvEIXsUfqbCEBXGnj133WBF2gIhAMgshOMfjvuDKKJs6fMr2XZ119BC/qLdaun9DLA0eoV1

ํ‚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-4cced160de211a7d
์‚ฌ์šฉ์ž
user_id
dummy:์šธ์˜๋นˆ

์‹ ๋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 2026-06-30T05:09:53+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 10100120000115413)
์›๋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": "2026-06-30T05:09:52.075497Z",
      "gps": null,
      "monotonic_offset_ms": 887954917,
      "nitz_time": null
    },
    "device": {
      "app_version": "0.1-dev",
      "attestation": {
        "issued_at": null,
        "kind": "deferred",
        "nonce": null,
        "token": null
      },
      "os": "android",
      "uid": "android-4cced160de211a7d"
    },
    "identity": {
      "display_name": "์šธ์˜๋นˆ",
      "user_id": "dummy:์šธ์˜๋นˆ",
      "verification_level": "dummy",
      "verified_at": "2026-06-30T05:09:52.075497Z"
    },
    "image": {
      "format": "jpeg",
      "height": 1080,
      "original_sha256": "19e1e4b9d3164c0727234b08a9d41f5cc38bd7e662c3f134d2f6f020c66ac9e8",
      "result_sha256": "8a9fa3e44205f66608056147aa64dc60d83ddaebf9317c77bed7bb7c01a59fb0",
      "result_size_bytes": 856193,
      "width": 1440
    },
    "media_kind": "image",
    "received_at": "2026-06-30T05:09:52.075497Z",
    "seal_id": "b7bb81712d5b4c66925e1d2cdcd378c3",
    "seal_mode": "client-hybrid",
    "version": "seal-manifest/0.2",
    "watermark": {
      "applied": true,
      "dot_id": "10100120000115413",
      "scheme": "smartpaper"
    }
  },
  "manifest_sha256": "4b3df213a51e5adc8f1ad199cc756387d20386b2dd2943876f0f0d7ec127e049",
  "seal_status": "temporary",
  "signature": {
    "algorithm": "ecdsa-p256-sha256",
    "cert_chain": [
      {
        "issuer_key_id": "3efbf0bf6ac01872",
        "not_after": "2026-07-07T05:07:48+00:00",
        "not_before": "2026-06-30T05:02:48+00:00",
        "signature": "TIf/R9r27ccuM+/ro/exleD1z6XwczVxZ9qGCba//yhDAphf5n9ePpzUMxF0/odxkOQjRYJQt2P7F4Che6nxCw==",
        "subject": {
          "device_uid": "android-4cced160de211a7d",
          "key_id": "4cced160de211a7d",
          "public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEOdFnl0lf+DFhkjbgO/0H3yjjU+nszRpWQ7if/p8TgQZ4ZGndnbDCv9v9p7eI5uaY8Q+x8xGz9gM5Mf0IcAsONg==",
          "user_id": "dummy:์šธ์˜๋นˆ"
        },
        "version": "seal-cert/0.1"
      },
      {
        "issuer_key_id": "25eaae2607d1896f",
        "not_after": "2036-06-27T05:07:48+00:00",
        "not_before": "2026-06-29T05:07:48+00:00",
        "signature": "trOrHbe89dey6czJrNFvYLrwPuv0tZIHfuYqbBV85MNc8GXTl+XXfI4K/9PtyEtZpIhCs9AqTKRn8Q5mSLxrBQ==",
        "subject": {
          "device_uid": "issuing-ca",
          "key_id": "3efbf0bf6ac01872",
          "public_key": "WWR5SfEZLGK1SlGUQrMklEU1AZDMV8A7CpOtD7TmTyQ=",
          "user_id": null
        },
        "version": "seal-cert/0.1"
      }
    ],
    "key_id": "4cced160de211a7d",
    "public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEOdFnl0lf+DFhkjbgO/0H3yjjU+nszRpWQ7if/p8TgQZ4ZGndnbDCv9v9p7eI5uaY8Q+x8xGz9gM5Mf0IcAsONg==",
    "value": "MEYCIQD5P3NcHR48SZnfwmqqXxvEIXsUfqbCEBXGnj133WBF2gIhAMgshOMfjvuDKKJs6fMr2XZ119BC/qLdaun9DLA0eoV1"
  },
  "timestamps": [],
  "version": "seal-bundle/0.2"
}