Record, PRV, bronze and silver
PRV-23288
Received 2026-04-16T19:16:46Z, line 54,853 of the PRV feed
PRVRule
Bronze vs silver
Field by field: what arrived, what normalisation produced, and whether anything changed
| Field | Bronze (as received) | Silver (normalised) | Change |
|---|---|---|---|
| First name | Welch, Eugene | Eugene | Changed |
| Middle | ···· | — | Unchanged |
| Last name | — | Welch | Changed |
| Date of birth | 12/05/72 | 1972-12-05 | Parsed |
| Gender | F | F | Unchanged |
| Member ID | UHC-25678-60 | UHC-25678-60 | Unchanged |
| SSN | null | — | Cleared |
| Phone | 415.958.7929 | 4159587929 | Parsed |
| null | — | Cleared | |
| Address | 6531 Jefferson Avenue | 6531 Jefferson Ave | Changed |
| City | Scottsdale | Scottsdale | Unchanged |
| State | Arizona | AZ | Changed |
| ZIP | 85291 | 85291 | Unchanged |
| Group | N/A | — | Cleared |
| Plan | - | — | Cleared |
- Quality score
- 0.38
- Name key
- eugene|welch
- Address key
- 6531|jefferson|85291
- Canonical first
- eugene
Quality flags
7 raised during normalisation
- Name split from “Last, First”First-name field held "LAST, FIRST"; the two parts were split into their own fields
- Two-digit birth yearDate of birth carried a two-digit year; century inferred by pivot
- Phone reformattedPhone reduced to ten digits, punctuation and leading country code removed
- Street suffix standardisedStreet suffix standardised to USPS abbreviation (Street to St, Avenue to Ave, and so on)
- Address re-casedStreet line re-cased and punctuation removed
- State name converted to codeFull state name replaced by its two-letter USPS code
- Placeholder values clearedPlaceholder tokens such as NULL, N/A, UNKNOWN or "-" treated as empty
Candidate pairs
Every scored comparison involving this record, highest score first
| Other record | Score | Method | Rule | Decision |
|---|---|---|---|---|
| ENR-114994 | 0.99 | Rule | D1 member id + dob exact | Auto-linked |
Resolution
Linked 2026-10-19 19:54:36
- Identity
- MBR-026202
- Method
- Rule
- Confidence
- 0.99
- Rule
- D1 member id + dob exact
Golden record: Eugene Welch, 1972-12-05, 2 records, Verified
Evidence
Matched against ENR-114994
| Field | Similarity | Weight | Note |
|---|---|---|---|
| Name | 1.00 | 3.0 | |
| Date of birth | 1.00 | 3.0 | exact |
| Member ID | 1.00 | 4.0 | |
| Phone | 1.00 | 1.5 | |
| Address | 1.00 | 2.0 | exact |
Audit
5 hash-chained entries for this record
- Record linked automatically647e2e0a5a2026-10-19 19:54:38, matching_agentidentity id MBR-026202, confidence 0.99, rule D1 member_id + dob exact, method deterministic, matched record ENR-114994
- Record linked automatically7b83d99e3c2026-10-19 19:52:09, matching_agentidentity id MBR-026202, confidence 0.99, rule D1 member_id + dob exact, method deterministic, matched record ENR-114994
- Record linked automatically8902edeaea2026-10-19 19:45:42, matching_agentidentity id MBR-026202, confidence 0.99, rule D1 member_id + dob exact, method deterministic, matched record ENR-114994
- Record linked automatically4c179cde7e2026-10-19 19:32:31, matching_agentidentity id MBR-026202, confidence 0.99, rule D1 member_id + dob exact, method deterministic, matched record ENR-114994
- Record linked automatically6dffbe2a0c2026-10-19 19:31:28, scoring_agentidentity id MBR-023663, confidence 1, method probabilistic, matched record ENR-114603, policy version 1