Glossary · Decisions and evidence

Provenance

Provenance is the record of where each individual value came from — which source, retrieved when, effective when — attached to the value itself rather than to the dataset as a whole.
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The definition as the field writes it comes first, weaknesses and all. What Entity Bind does about it comes last, in its own paragraph, so you can take one without the other. Filed under decisions and evidence.

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the full definition

What provenance means

Provenance is the record of where a value came from, carried on the value itself. Dataset-level provenance ('this came from a register feed') is nearly useless operationally, because the question is always about one field. Field-level provenance ('this registered address came from the Companies House snapshot of 1 August, whose own effective date is 14 June') is what lets a consumer assess a value, dispute it, or decide it is too old for the decision at hand.

The distinction that catches people is between two clocks. The retrieval time is when we read the source; the effective date is when the source says the value was true. They are frequently months apart, and conflating them makes a freshly retrieved copy of an old value look new. A well-modelled fact carries both, and leaves the effective date null rather than defaulting it to the retrieval time when the source does not publish one.

Provenance is also the mechanism by which licence obligations survive processing. A fact whose licence forbids storage can only be handled correctly if the licence travels attached to the fact — through the survivorship rules that pick a winning value, and into anything the system writes out.

Entity Bind carries per-field provenance on every fact — source, retrieval time, the source's own effective date where it publishes one, and a licence tier — and assembles golden records with that provenance intact. Nothing is asserted without a traceable origin, and a value whose source cannot be named is not published as a fact.

in the running product

Where this shows up in Entity Bind

Three pages where this term stops being vocabulary and starts changing an answer, a payload or a price.

The fastest way past a definition is a file: which of your rows are the same company, which of your existing matches we would not have made, and what we could not decide.

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see also

The terms next to this one

Each with its own sentence, because the next question is usually about the word beside this one.

Citation

A citation is a resolvable pointer to the specific source document or record that supports a claim, as distinct from a source name, which is only an attribution.

Temporal facts

A temporal fact is a value stored with the period over which it was true and the history of when it was observed, rather than as a single current value that silently overwrites its predecessor.

Golden record

A golden record is the single assembled view of an entity built by choosing one value per field from the records attached to it, ideally with the provenance of each choice carried alongside it.

Licence tier

A licence tier is the classification carried by an individual fact that determines what may lawfully be done with it — stored, redistributed, resold, or only shown once to the caller who asked.

Decision receipt

A decision receipt is the durable, retrievable record of why a particular match was made — the features, the probability, the thresholds in force, the sources cited and the version of the pipeline that decided — addressable by an identifier returned with the answer.

Survivorship

Survivorship is the set of rules that picks which value wins, field by field, when the records in a cluster disagree.

Decisions and evidence

The other 8 terms on this shelf

What the system returns, what it refuses to return, and what a decision can be redeemed for afterwards.

evidence basis

Internal fixtures only. The historical 2026-08-29 per-tier recording covers 317 GB companies with identifier-rich arrivals seeding the catalogue first; the context tier includes country and registered-town prose. Its legacy replay has no full-prompt-verified calls and cannot certify current calibration. The September 5 CI reports cover 1,176 labelled pairs and 705 records over 250 companies using offline stubs. These are not independent customer holdouts or live production validation; the 99% minimum-input product target remains unmet. Scope is company and organisation identity only — not people, vessels, bank-account ownership, sanctions or emissions. Results may not be used for eligibility decisions about individuals, including employment, credit and tenancy.

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