Changes

#	Step	Field	From	To	Why
19,139	bootstrap_labels	prefLabel	—	[{"@value":"stannane, dioctyloxo-","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribu…	Bootstrapped prefLabel from legacy name field
19,140	bootstrap_labels	name	stannane, dioctyloxo-	—	Purged legacy name field to enforce prefLabel usage
19,141	bootstrap_labels	synonyms	["organometallic","dioctyltinoxide","fascat8201","songcatdoto"]	[]	Removed legacy synonyms field in favor of structured labels
61,705	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Long-term"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term)
61,706	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-lote	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term)
66,537	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified
66,538	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified
81,047	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Non-agricultural"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil
81,048	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-noag	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil
99,201	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Surface water"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water
99,202	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-suwa	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water
120,755	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified
120,756	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified
123,465	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Medium stack, <150 meters","population_density":"Rural (<1000 peop…	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks
123,466	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-mest15me-ru10pesq	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks
127,399	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Ground level","population_density":"Urban (>1000 people/square mil…	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground
127,400	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground
151,187	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","indoor":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor
151,188	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-indr-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor
172,127	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
172,128	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
173,965	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Ocean"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water
173,966	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-ocea	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water
193,193	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Agricultural"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil
193,194	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-agri	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil
198,867	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
198,868	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
200,549	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Long-term"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term)
200,550	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-lote	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term)
219,580	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
225,451	normalize_name_case	prefLabel	[{"@value":"stannane, dioctyloxo-","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribu…	[{"@value":"Stannane, Dioctyloxo-","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribu…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
244,998	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C16H34OSn"…	Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1)
244,999	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
245,000	enrich_references	references	[]	[{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J7.149H","provenance":{"prov:wasGeneratedBy":"enrich_reference…	Added references with provenance; cas_numbers=['870-08-6']; matched_chebi_ids=[]; candidate_pubchem_cids=[93563, 470401, 9928862, 101686445, 131664303, 176419721]; selected_pubchem_cids=[93563]; 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
253,455	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C16H34OSn"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C16H34OSn"…	rdkit_pre_consensus from 'CCCCCCCC[Sn](=O)CCCCCCCC'; added: molecular_mass, monoisotopic_mass
272,084	consensus_match	altLabel	[]	[{"@value":"DOTO","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consensus-…	group_key=stannane,dioctyloxo-\|\|dimension=Environmental > media=Water > water_body=Long-term; cas=870-08-6; added Common Chemistry CAS names as altLabel: DOTO, DOTO (dioctyltin oxide), Di-<em>n</em>-octyltin oxide, Dioctyloxostannane, Dioctyloxotin, Dioctyltin oxide, Irgastab T 161, NSC 140743, Neostann U 800P, Stann DOTO, Stann OO, TIB KAT 417, Tin, dioctyloxo-, U 800, U 800 (heat stabilizer); object_uuid=fo-432b4af2dd60dc3f
272,085	consensus_match	cas_match_labels	—	{"870-08-6":"exactMatch"}	group_key=stannane,dioctyloxo-\|\|dimension=Environmental > media=Water > water_body=Long-term; group_sources=['ec_inventory', 'pubchem']; cas_sources={'870-08-6': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-432b4af2dd60dc3f: {'870-08-6': 'exactMatch'}
278,668	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C16H34OSn"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C16H34OSn"…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Stannane, Dioctyloxo-'
285,448	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C16H34OSn"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C16H34OSn"…	rdkit_post_consensus from 'CCCCCCC[CH2][Sn](=[O])[CH2]CCCCCCC'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
291,116	strip_catalogue_altlabels	altLabel	[{"@value":"DOTO","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consensus-…	[{"@value":"DOTO","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consensus-…	Removed 3 catalogue altLabel value(s): 'NSC 140743' (registry code), 'U 800' (grade code), 'U 800 (heat stabilizer)' (grade code)
311,910	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/260b95ec-3e5a-…	associations resolved on the elementary layer
314,324	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2c969765-3afc-…	associations resolved on the elementary layer
321,574	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/42a2c0a2-b67d-…	associations resolved on the elementary layer
330,634	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/52e6436a-a6fc-…	associations resolved on the elementary layer
341,410	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/77361f62-c4cd-…	associations resolved on the elementary layer
342,765	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/7c0b47c9-7a0f-…	associations resolved on the elementary layer
344,736	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/82929ae9-4913-…	associations resolved on the elementary layer
356,646	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/aa7322ab-6b27-…	associations resolved on the elementary layer
367,117	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/cebd5074-596a-…	associations resolved on the elementary layer
368,036	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/d18bd74b-a6ab-…	associations resolved on the elementary layer