Changes

Field	Changes	Written by	Latest note
properties	3	normalise_property_values, opsin_iupac, rdkit_post_consensus	typed the way the ontology types it
cas_match_labels	1	consensus_match	group_key=1,1′-oxybis[2-(difluoromethoxy)-1,1,2,2-tetrafluoroethane]\|\|dimension=Environmental > media=Air > strata=Unknown; group_sources=[]; cas_sources={'205367-61-9': []}; assigned CAS labels from group consensus; object_uuid=fo-e5e61f0ed1f26be3: {'205367-61-9': 'exactMatch'}
concept_associations	1	carry_associations_onto_flows	associations resolved on the elementary layer
context	1	default_context_mapping	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified
context_iri	1	default_context_mapping	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified
name	1	bootstrap_labels	Purged legacy name field to enforce prefLabel usage
prefLabel	1	bootstrap_labels	Bootstrapped prefLabel from legacy name field
references	1	enrich_references	Added references with provenance; cas_numbers=['205367-61-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[]; selected_pubchem_cids=[]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
skos_definition	1	enrich_references	Merged ChEBI/PubChem definitions into skos:definition
types	1	link_flows_to_their_substance	the substance's answer, copied onto its flow
unit_iri	1	unit_normalization	Unit IRI set from normalization of 'kg'

Where several steps wrote one field, the last one won — and the log below shows the sequence.

#	Step	Field	From	To	Why
23,873	bootstrap_labels	prefLabel	—	[{"@value":"1,1′-Oxybis[2-(difluoromethoxy)-1,1,2,2-tetrafluoroethane]","@language":"en","source":{"prov:wasGeneratedBy…	Bootstrapped prefLabel from legacy name field
23,874	bootstrap_labels	name	1,1′-Oxybis[2-(difluoromethoxy)-1,1,2,2-tetrafluoroethane]	—	Purged legacy name field to enforce prefLabel usage
124,170	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified
124,171	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified
220,729	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
247,972	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
247,973	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=205367-61-9","provenance":{"prov:wasGeneratedBy":"enrich_referen…	Added references with provenance; cas_numbers=['205367-61-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[]; selected_pubchem_cids=[]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
258,253	consensus_match	cas_match_labels	—	{"205367-61-9":"exactMatch"}	group_key=1,1′-oxybis[2-(difluoromethoxy)-1,1,2,2-tetrafluoroethane]\|\|dimension=Environmental > media=Air > strata=Unknown; group_sources=[]; cas_sources={'205367-61-9': []}; assigned CAS labels from group consensus; object_uuid=fo-e5e61f0ed1f26be3: {'205367-61-9': 'exactMatch'}
279,592	opsin_iupac	properties	{}	{"https://w3id.org/chemrof/IUPAC_name":{"@id":"https://w3id.org/chemrof/IUPAC_name","rdfs:label":"IUPAC name","@value":…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '1,1′-Oxybis[2-(difluoromethoxy)-1,1,2,2-tetrafluoroethane]'
286,477	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/IUPAC_name":{"@id":"https://w3id.org/chemrof/IUPAC_name","rdfs:label":"IUPAC name","@value":…	{"https://w3id.org/chemrof/IUPAC_name":{"@id":"https://w3id.org/chemrof/IUPAC_name","rdfs:label":"IUPAC name","@value":…	rdkit_post_consensus from 'FC(F)OC(F)(F)C(F)(F)OC(F)(F)C(F)(F)OC(F)F'; added: inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass; confirmed: smiles_string, inchi2d_string
343,105	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/7d11f8ca-e251-…	associations resolved on the elementary layer
393,993	normalise_property_values	properties	{"https://w3id.org/chemrof/IUPAC_name":{"@id":"https://w3id.org/chemrof/IUPAC_name","rdfs:label":"IUPAC name","@value":…	{"https://w3id.org/chemrof/IUPAC_name":{"@id":"https://w3id.org/chemrof/IUPAC_name","rdfs:label":"IUPAC name","@value":…	typed the way the ontology types it
403,309	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/NeutralMolecule"]	the substance's answer, copied onto its flow

One activity per change: which version of the flow it consumed, and which it produced. The values are on the change with the same number — stored once, not twice.

Activity	Field	Agent	Used	Generated
ef:activity/change/20260820T1555490862250000/23873	prefLabel	ef:agent/bootstrap_labels	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v0	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v1
ef:activity/change/20260820T1555490862250000/23874	name	ef:agent/bootstrap_labels	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v1	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v2
ef:activity/change/20260820T1555490862250000/124170	context	ef:agent/default_context_mapping	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v2	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v3
ef:activity/change/20260820T1555490862250000/124171	context_iri	ef:agent/default_context_mapping	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v3	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v4
ef:activity/change/20260820T1555490862250000/220729	unit_iri	ef:agent/unit_normalization	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v4	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v5
ef:activity/change/20260820T1555490862250000/247972	skos_definition	ef:agent/enrich_references	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v5	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v6
ef:activity/change/20260820T1555490862250000/247973	references	ef:agent/enrich_references	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v6	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v7
ef:activity/change/20260820T1555490862250000/258253	cas_match_labels	ef:agent/consensus_match	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v7	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v8
ef:activity/change/20260820T1555490862250000/279592	properties	ef:agent/opsin_iupac	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v8	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v9
ef:activity/change/20260820T1555490862250000/286477	properties	ef:agent/rdkit_post_consensus	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v9	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v10
ef:activity/change/20260820T1555490862250000/343105	concept_associations	ef:agent/carry_associations_onto_flows	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v10	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v11
ef:activity/change/20260820T1555490862250000/393993	properties	ef:agent/normalise_property_values	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v11	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v12
ef:activity/change/20260820T1555490862250000/403309	types	ef:agent/link_flows_to_their_substance	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v12	ef:flow/7d11f8ca-e251-11e6-bf01-fe55135034f3/v13

1,1′-Oxybis[2-(difluoromethoxy)-1,1,2,2-tetrafluoroethane]

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Changes

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