Postal Money Orders
Recorded payment instructions and courier-backed transfers that reduced the need to physically move coin across long routes.
Core metadata
- ID: postal_money_orders
- Era: Classical
- First known date: -500 (century)
- Region: Mediterranean, South Asia, East Asia, and other classical societies
- Review status: structurally_validated
- Maturity: N/A
Prerequisites
- Civic Contract Registries (civic_contract_registries)
- Currency (currency)
- Postal Relay Systems (postal_relay_systems)
Dependents
- None.
Fields
- None.
Node sources
- Lydia & the First Coins (American Numismatic Association Money Museum, 2026, museum) • Supports: edge
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 68%
- Prerequisite sources: 1
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Postal Relay Systems (postal_relay_systems) | enabling | 68% | expert_inference | Postal Relay Systems provides a capability that enables this technology without being the only possible path. | No sources recorded. |
| Currency (currency) | enabling | 68% | expert_inference | Currency provides a capability that enables this technology without being the only possible path. |
|
| Civic Contract Registries (civic_contract_registries) | enabling | 68% | expert_inference | Civic Contract Registries provides a capability that enables this technology without being the only possible path. | No sources recorded. |
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