{
  "version": 2,
  "records": [
    {
      "id": "exp-domain-social-2025-01",
      "period": "2025-01",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-01",
      "period": "2025-01",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-02",
      "period": "2025-02",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-02",
      "period": "2025-02",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-03",
      "period": "2025-03",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-03",
      "period": "2025-03",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-04",
      "period": "2025-04",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-04",
      "period": "2025-04",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-05",
      "period": "2025-05",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-05",
      "period": "2025-05",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-06",
      "period": "2025-06",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-06",
      "period": "2025-06",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-07",
      "period": "2025-07",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-07",
      "period": "2025-07",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-08",
      "period": "2025-08",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-08",
      "period": "2025-08",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-09",
      "period": "2025-09",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-09",
      "period": "2025-09",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-10",
      "period": "2025-10",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-10",
      "period": "2025-10",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-11",
      "period": "2025-11",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-11",
      "period": "2025-11",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2025-12",
      "period": "2025-12",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2025-12",
      "period": "2025-12",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2026-01",
      "period": "2026-01",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2026-01",
      "period": "2026-01",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2026-02",
      "period": "2026-02",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2026-02",
      "period": "2026-02",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2026-03",
      "period": "2026-03",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2026-03",
      "period": "2026-03",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2026-04",
      "period": "2026-04",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2026-04",
      "period": "2026-04",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2026-05",
      "period": "2026-05",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2026-05",
      "period": "2026-05",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    },
    {
      "id": "exp-domain-social-2026-06",
      "period": "2026-06",
      "vendor": "domain.coulomb.social",
      "description": "coulomb.social (.social) 3.75 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.75",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "45.00"
    },
    {
      "id": "exp-domain-pro-2026-06",
      "period": "2026-06",
      "vendor": "domain.coulomb.pro",
      "description": "coulomb.pro (.pro) 3.00 EUR/mo incl. 0.14 EUR/yr ICANN",
      "cost_class": "infrastructure",
      "amount": "3.00",
      "currency": "EUR",
      "source": "invoice",
      "billing_term": "2026-01-31/2027-01-30",
      "annual_total_eur": "36.00"
    }
  ],
  "note": "Infrastructure expense ledger: domains and virtual servers. Totals computed by observatory/ledger.py. Virtual server records to be added when invoice data is available."
}