Changes

Field	Changes	Written by	Latest note
prefLabel	2	bootstrap_labels, normalize_name_case	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
cas_match_labels	1	consensus_match	group_key=fattyacids,c16-18andc18-unsatd.,meesters,distn.residues\|\|dimension=Environmental > media=Ground > geography=Agricultural; group_sources=['ec_inventory']; cas_sources={'68604-41-1': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-86efec6b9be48427: {'68604-41-1': '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 lower stratosphere and upper troposphere
context_iri	1	default_context_mapping	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
name	1	bootstrap_labels	Purged legacy name field to enforce prefLabel usage
references	1	enrich_references	Added references with provenance; cas_numbers=['68604-41-1']; 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
synonyms	1	bootstrap_labels	Removed legacy synonyms field in favor of structured labels
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
6,292	bootstrap_labels	prefLabel	—	[{"@value":"fatty acids, c16-18 and c18-unsatd., me esters, distn. residues","@language":"en","source":{"prov:wasGenera…	Bootstrapped prefLabel from legacy name field
6,293	bootstrap_labels	name	fatty acids, c16-18 and c18-unsatd., me esters, distn. residues	—	Purged legacy name field to enforce prefLabel usage
6,294	bootstrap_labels	synonyms	["organic","fattyacids,c16-18andc18-unsatd.,meesters,distn.residues","fattyacids,c16-18andc18-unsatd.,meesters,distn.re…	[]	Removed legacy synonyms field in favor of structured labels
76,954	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Aircraft cruise height"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
76,955	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-aicrhe	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
215,442	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
222,540	normalize_name_case	prefLabel	[{"@value":"fatty acids, c16-18 and c18-unsatd., me esters, distn. residues","@language":"en","source":{"prov:wasGenera…	[{"@value":"Fatty Acids, C16-18 And C18-unsatd., Me Esters, Distn. Residues","@language":"en","source":{"prov:wasGenera…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
233,231	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
233,232	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=68604-41-1","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['68604-41-1']; 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
267,030	consensus_match	cas_match_labels	—	{"68604-41-1":"exactMatch"}	group_key=fattyacids,c16-18andc18-unsatd.,meesters,distn.residues\|\|dimension=Environmental > media=Ground > geography=Agricultural; group_sources=['ec_inventory']; cas_sources={'68604-41-1': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-86efec6b9be48427: {'68604-41-1': 'exactMatch'}
319,492	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/3d37b31f-1216-…	associations resolved on the elementary layer
396,685	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ImpreciseChemicalMixture"]	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/20260822T0600486828500000/6292	prefLabel	ef:agent/bootstrap_labels	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v0	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v1
ef:activity/change/20260822T0600486828500000/6293	name	ef:agent/bootstrap_labels	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v1	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v2
ef:activity/change/20260822T0600486828500000/6294	synonyms	ef:agent/bootstrap_labels	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v2	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v3
ef:activity/change/20260822T0600486828500000/76954	context	ef:agent/default_context_mapping	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v3	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v4
ef:activity/change/20260822T0600486828500000/76955	context_iri	ef:agent/default_context_mapping	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v4	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v5
ef:activity/change/20260822T0600486828500000/215442	unit_iri	ef:agent/unit_normalization	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v5	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v6
ef:activity/change/20260822T0600486828500000/222540	prefLabel	ef:agent/normalize_name_case	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v6	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v7
ef:activity/change/20260822T0600486828500000/233231	skos_definition	ef:agent/enrich_references	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v7	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v8
ef:activity/change/20260822T0600486828500000/233232	references	ef:agent/enrich_references	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v8	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v9
ef:activity/change/20260822T0600486828500000/267030	cas_match_labels	ef:agent/consensus_match	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v9	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v10
ef:activity/change/20260822T0600486828500000/319492	concept_associations	ef:agent/carry_associations_onto_flows	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v10	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v11
ef:activity/change/20260822T0600486828500000/396685	types	ef:agent/link_flows_to_their_substance	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v11	ef:flow/3d37b31f-1216-442a-bb2f-a0afb96d3935/v12

Fatty Acids, C16-18 And C18-unsatd., Me Esters, Distn. Residues

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Changes

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