日本郵便番号（Japan zipcode）API

Catalog marketplace count: 28. An install count is not a purchase count or proof of active use.

Listed owner: 合同会社Opt.dev
Original creator: Unknown

Catalog record last updated: 2026-09-27T12:07:07Z. This is not a verified transfer date.

Presence in the observed app sample

1 of 25390 apps scanned successfully within 30 days list this plugin in their latest captured configuration.

Confirmed listing- or maker-linked demo apps: 0 · Probable bundle matches: 0 · Unknown lineage: 1.

Excluding confirmed demos and probable matches leaves 1 observed configurations. This is a sensitivity count, not independent adoption, purchases, active use or a corrected Bubble install count.

Latest successful scan in this sample: 2026-09-28T16:38:49.065472Z. Successful rescans replace prior presence. Stale or missing scans are excluded; failed scans do not erase prior evidence. Historical links alone, including developer authorizations, do not count as observed presence.

Sample and classification methodology

Observed ownership changes

Up to 100 most recent changes. These establish a different listed owner, not a verified purchase.

No ownership changes recorded yet. History begins with successful observations; older transfers are not reconstructed.

Successful observations

Latest 100 observations, newest first. Times are UTC. Fingerprints cover the preserved public metadata fields.

2026-09-28T14:15:04.407303Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-28T01:15:04.401320Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-27T12:07:07.537430Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-27T06:15:27.224424Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-26T17:15:25.882748Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-26T04:15:26.884211Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-25T15:15:26.365326Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-25T02:14:50.020550Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-24T13:15:27.185763Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-24T00:14:50.443384Z

Listed owner: 合同会社Opt.dev · Marketplace installs: 28

Inspect observation evidence

Source listing · public-metadata-v1

SHA-256: bf269aa2325724ea9f81327e96cfb554ee99214b97de47c051b873e3160079c2

{
  "Created By": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "licence_text": "open_source",
  "marketplace_eligible__boolean": true,
  "name_text": "日本郵便番号（Japan zipcode）API",
  "owner_user": "1348695171700984260__LOOKUP__1596603837153x180204058665472300",
  "usage_count_number": 28
}

2026-09-23T11:14:49.585146Z