{
  "schema": "hsimc.rd.product.research_evidence.v1",
  "artifact_id": "HRI-HSIMC-NFC-WRITING-RD-PRODUCT-003-C0-001-20261015",
  "name": "NFC Writing · Instant, Globally",
  "date": "2026-10-15",
  "route": "https://hsimc.tech/rd/nfc-writing/",
  "product_peer": "/rd/t736/",
  "role": "PUBLIC_RESEARCH_REFERENCE_NOT_EXECUTION_AUTHORITY",
  "status": "HISTORICAL_EXPLORATION_PLUS_SOFTWARE_LAUNCH; PHYSICAL_USB_NFC_WRITE_PENDING",
  "history": [
    {
      "when": "2019 approximately",
      "event": "Pannex NFC promotional products, experimenting with ACS Shenzhen hardware/software",
      "status": "USER_HISTORICAL_ACCOUNT",
      "limit": "Old model, original code, device and test logs not independently recovered."
    },
    {
      "when": "2026-04-26",
      "event": "NFC gift URL writing and iPhone page opening reported",
      "status": "USER_REPORTED_PHYSICAL_RESULT",
      "limit": "Independent physical trace, reader identity and Android testing not supplied."
    },
    {
      "when": "2026-10",
      "event": "Overseas buyer sought desktop NFC writer; ACS ACR1552U evaluated",
      "status": "CUSTOMER_REQUIREMENT_AND_PRODUCT_RESEARCH",
      "limit": "Specific customer lot tag IC and compatibility remain unknown; client and quantities omitted."
    },
    {
      "when": "2026-10-13_to_14",
      "event": "GiftReality Windows NFC Writer C0-003 and device support page HTTPS release; application reported launched on Windows with ACR1552U recognized",
      "status": "WEBSITE_DEPLOY_ACCEPTED_AND_APPLICATION_LAUNCH_USER_REPORTED",
      "limit": "No accepted USB write and independent readback yet."
    }
  ],
  "public_reference": [
    {
      "url": "https://mcp.giftreality.com/devices/",
      "status": "HTTPS_200_SEEN_2026_10_15",
      "note": "Public device support and pilot Windows writing software."
    },
    {
      "url": "https://hsimc.tech/rd/",
      "status": "PUBLIC_SITE_LIVE",
      "note": "Parent product directory; existing Product 001 T736 retained."
    },
    {
      "url": "https://www.acs.com.hk/en/products/575/acr1552u-/",
      "status": "MANUFACTURER_REFERENCE",
      "note": "ACS product model and OS/driver support, not a Pannex tag compatibility acceptance."
    }
  ],
  "pilot": {
    "hardware": "ACS ACR1552U, Windows host NUCBOX_K9",
    "software": "GiftReality NFC Writer C0-003 (test application; not ACS endorsed)",
    "public_site": "https://mcp.giftreality.com/devices/",
    "exe_sha256": "69eacbe1072c5370ff73dad8e7de9042fa9015da3ee7f0718a89d7f5ad709c39",
    "reported_stage": "APPLICATION_LAUNCHED",
    "physical_tag_write": "NOT_VERIFIED",
    "ndef_readback": "NOT_VERIFIED",
    "phone_tap_url": "NOT_VERIFIED_FOR_USB_WRITER",
    "current_tag_ic": "UNKNOWN",
    "source": "Mac local staging release log + prior conversation operator report"
  },
  "minimum_physical_acceptance": [
    "Real tag manufacturer and IC identified, initial lock/write state recorded.",
    "PC/SC PICC interface and writer version confirmed on actual host.",
    "One suitable disposable tag written with intended HTTPS URL.",
    "Independent NDEF readback exactly equals intended URL, with evidence.",
    "Separate phone checks and human acceptance reported."
  ],
  "boundaries": [
    "No real customer order details or identity published.",
    "No NFC tag UID or credentials placed on public site.",
    "No claim of production-ready batch programming or operating MCP server.",
    "NFC tap does not confer consent, identity or authority.",
    "No deployment instruction to other R&D branches."
  ]
}