Record, PRV, bronze and silver
PRV-27602
Received 2026-02-13T21:38:53Z, line 60,914 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 | AHMED | Ahmed | Changed |
| Middle | — | — | Unchanged |
| Last name | NICHOLS | Nichols | Changed |
| Date of birth | 09-12-1966 | 1966-12-09 | Parsed |
| Gender | F | F | Unchanged |
| Member ID | — | — | Unchanged |
| SSN | •••-••-5068 | •••-••-5068 | Parsed |
| Phone | - | — | Cleared |
| — | — | Unchanged | |
| Address | null | — | Cleared |
| City | null | — | Cleared |
| State | UNKNOWN | — | Cleared |
| ZIP | — | — | Unchanged |
| Group | UNKNOWN | — | Cleared |
| Plan | — | — | Unchanged |
- Quality score
- 0.94
- Name key
- ahmed|nichols
- Address key
- —
- Canonical first
- ahmed
Quality flags
3 raised during normalisation
- Name re-casedName letter-case rewritten to Title Case and stray characters removed
- Date of birth reformattedDate of birth rewritten to ISO 8601 from a source format (MM/DD/YYYY, YYYYMMDD, Mon D, YYYY)
- 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-133783 | 0.97 | Rule | D2 ssn4 + dob + last name | Auto-linked |
| CLM-425831 | 0.83 | Scored | — | Sent to steward |
Resolution
Linked 2026-10-19 19:54:36
- Identity
- MBR-012004
- Method
- Rule
- Confidence
- 0.97
- Rule
- D2 ssn4 + dob + last name
Golden record: Ahmed Nichols, 1966-12-09, 3 records, Verified
Evidence
Matched against ENR-133783
| Field | Similarity | Weight | Note |
|---|---|---|---|
| Name | 1.00 | 3.0 | |
| Date of birth | 1.00 | 3.0 | exact |
| SSN (last four) | 1.00 | 2.5 |
Audit
5 hash-chained entries for this record
- Record linked automaticallyef1317a3952026-10-19 19:54:38, matching_agentidentity id MBR-012004, confidence 0.97, rule D2 ssn4 + dob + last name, method deterministic, matched record ENR-133783
- Record linked automatically2d7c1f055e2026-10-19 19:52:09, matching_agentidentity id MBR-012004, confidence 0.97, rule D2 ssn4 + dob + last name, method deterministic, matched record ENR-133783
- Record linked automatically698f626ca82026-10-19 19:45:42, matching_agentidentity id MBR-012004, confidence 0.97, rule D2 ssn4 + dob + last name, method deterministic, matched record ENR-133783
- Record linked automaticallyff9e0b99c72026-10-19 19:32:31, matching_agentidentity id MBR-012004, confidence 0.97, rule D2 ssn4 + dob + last name, method deterministic, matched record ENR-133783
- Record linked automatically1a7bb729052026-10-19 19:31:28, scoring_agentidentity id MBR-015340, confidence 1, method probabilistic, matched record CLM-425795, policy version 1