The receipt layer for attribution — a verifiable record of credit, on the agentic web.
A substrate coordinate for systems that issue, store, and verify tamper-resistant receipts of attribution events.
Matched pair · sold together
Held and transacted as one position. A matched .ai + .com pair forecloses its own most common confusable — one coordinate, not two names.
Coordinated sets this position belongs to — the coverage it extends. Counts are the live cluster size in the graph.
Primary home
Also appears in
Architectural context
Attribution · Cross-Vertical · 2 compound moats. Architectural surface: Attribution. Cross-cutting: Receipts.
Layer position: Substrate (L1)
Why this is canonical
A 'receipt' is an important technical primitive: it is a durable, verifiable artifact proving that a transaction or event occurred. Applied to attribution, it names a specific and critical gap — the ability to produce an immutable record that a particular agent, model, or source was credited for a specific output or action. On .ai, the combination signals this infrastructure belongs in the agentic era.
Where it fits
A few directions this coordinate opens —
Illustrative, not exhaustive — held as a transferable canonical position, open to the buyer's own use.