Research plan
Evidence (18)
- Name-search results for Yandong Wangmemo
Public profiles for people named Yandong Wang exist, including China-based academic profiles, but no source tied them to the lead's San Francisco address, HSBC account property, or a current reachable contact route for this owner.
ORCID and general web search results - Business directory listing at same unitmemo
Search result text shows Black Girls Are Magic LLC at 5880 3rd St, Apt 524, San Francisco, CA 94124, filed 8/18/2022. This appears unrelated to WANG YANDONG and is not a successor/current contact.
Bizprofile.net - 5880 3rd St property listing contextmemo
Shows 5880 3rd St, San Francisco, CA 94124 as a rental/property record location, but does not identify WANG YANDONG or provide a current contact route.
Realtor.com property records - Claiming Property FAQsource_link
SCO FAQ says owners or heirs may claim property directly through the State Controller's Office without a state fee; heirs may file if the owner is deceased and must provide documentation proving ownership or heirship.
California State Controller's Office - Guideline for Claiming Unclaimed Propertyevidence_pdf
SCO guideline lists required identification items and, for savings or checking accounts, account statement, bank passbook, correspondence listing account numbers, or proof of residence at the reported address if account records are unavailable.
California State Controller's Office - Claim Filing Instructions and Formssource_link
SCO instructs claimants to file through the State Controller's Office, begin by searching for property, follow owner or heir filing instructions, and notarize claim signatures when the claim amount is $1,000 or greater.
California State Controller's Office - Waterbend - 5880 3rd St San Francisco, CA 94124source_link
Apartment listing states Waterbend is located at 5880 3rd St, San Francisco, CA 94124, in San Francisco County.
Apartments.com - 5880 Third (Waterbend)source_link
Official San Francisco housing listing identifies 5880 3rd St, San Francisco, CA 94124 as Waterbend.
DAHLIA San Francisco Housing Portal - CSAC county website mapsource_link
CSAC Counties page describes an interactive map of California’s 58 counties; clicking a county reveals county government information and a link to the official county website.
CSAC county website map - California Courts Find Your Courtsource_link
Judicial Branch Find Your Court page instructs users to search by 5-digit California ZIP code or city name to route court-related/probate filing needs to the appropriate court.
California Courts Find Your Court - SCO Investigator Handbook & Formssource_link
SCO investigator/forms page links the Investigator Handbook, standard investigator agreements, estate/heir forms (final decree request, Probate Code 13101 declaration, table of heirship), safe-deposit release form, and claim filing instructions for property owners, heirs, businesses, and government agencies.
SCO Investigator Handbook & Forms - SCO downloadable property recordssource_link
SCO mirror lists 1 active owner row(s): WANG YANDONG (primary).
SCO downloadable property records - SCO downloadable property recordssource_link
SCO mirror row contains holder and property-type context suitable for recoverability prioritization.
SCO downloadable property records - Google Mapssource_link
Owner mailing address appears complete enough for a current map/location contact-route check.
Google Maps - California Courts Superior Courts directorysource_link
Probate-court routing source attempted; county context missing, leaving docket venue unresolved.
California Courts Superior Courts directory - SCO downloadable property recordssource_link
SCO mirror row is active with current balance and no completed removal signal.
SCO downloadable property records - California SCO Unclaimed Property Searchsource_link
Mirror indicates property remains active; treated as likely visible on California SCO ClaimIt portal.
California SCO Unclaimed Property Search - ClaimTrace research scoring summarymemo
Imported from ClaimTrace v2 research scoring: 54/100 (53.5/100 adjusted points). Plan ID: 5d92b98d-a5c9-4d6d-9847-e58708c534a9 Status: in_progress Category scores: - claim_status: 16.2/20 — SCO mirror indicates active property listing status. Pending claims count=0; paid claims count=0; estate source not assigned for this category. All assigned claim-status sources were attempted. - owner_identity: 8.84/20 — SCO owner rows provide owner identity evidence with no additional assigned sources required. - legal_entitlement: 5.31/20 — Assigned legal-entitlement sources attempted (count=1). No deterministic authority record was confirmed in automation; path remains document-dependent. Court/entity/document requirements remain partially unresolved pending record-level follow-up. - contactability: 9.75/20 — Assigned contactability sources attempted (count=1). A mailing-address route is present in source mirrors. At least one source produced a positive contactability signal. Confidence was explicitly restrained because only one source was assigned. - property_context: 7.38/10 — Property context sources attempted (count=1). Holder context=HSBC BANK USA NA; property_type=AC02. Holder and property-type context are both present in the SCO mirror baseline. County/locality context exists for routing and prioritization. Assigned sources produced a favorable context profile. - claim_requirements: 6.02/10 — Official SCO instructions identify the core document package; row-specific burdens are driven by high value, property type, owner/trust/government status, multi-owner signatures, and pending claim indicators.