Concept tier property

Registered Title

https://opda.org.uk/pdtf/RegisteredTitle

HMLR title-register record. UFO Substance Kind (informational); DOLCE NonPhysicalEndurant. IC: title-number lineage + registry-event history (every lifecycle event captured as a reified prov:Activity with explicit prov:wasDerivedFrom / prov:wasInvalidatedBy triples). Hard cases: first registration (title opening); title closure; title merger; transfer between registers; title reissue on corrupt-plan replacement.

Classification

DOLCE: NonPhysicalEndurant (HMLR record-entity per Masolo et al. 2003 D18 §4.2). UFO: Substance Kind, informational (Guizzardi 2005 Ch. 4 §4.2).

Attributes

Attribute	Type	Cardinality	Required	Identity-bearing	Description
`titleNumber`	`xsd:string`	0..*	N	N	HMLR title number — identifies the registered-title RECORD (opda:RegisteredTitle), not the legal estate (ODR-0024 R8 / session-028 Q6). The estate has no title number; the record does — reach the estate via opda:recordsEstate. Plain string datatype per ODR-0008 §Q5a; flat per §Q6a.

Relationships

Predicate	Target	Cardinality	Inverse	Description
`recordsEstate`	`LegalEstate`	0..*	—	Title-to-estate join: the RegisteredTitle's HMLR record names the LegalEstate it documents. Per ODR-0005 §3c, this is the three-way structural seam (RegisteredTitle recordsEstate LegalEstate; LegalEstate vests in Property; RegisteredTitle identifiesSameProperty Property).

Sources

harness/odr/ODR-0005/section-3c
harness/odr/ODR-0030/section-Rule-4