offers.vin
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offers.vin/19UDE2F8XMA008443

2021 Subaru Outback Base.
The offer.

Σ value × weight = 351 ·351 mod 11 = X · position 9 reads X

Decoded from VINSample record2026-07-11 14:34Check digit validBoth parties see this exact record

Any VIN, one addressoffers.vin/{VIN}

Check digit X · verified

The build, decoded

  • BodyMinivanSample recordPosted 2026-07-11 14:34Verified
  • DrivetrainAWDSample recordPosted 2026-07-11 14:34Verified
  • EngineElectricSample recordPosted 2026-07-11 14:34Verified

What the seventeen characters certify

  • Check digitPosition 9 reads "X": the other sixteen compute "X"ISO 3779 · 49 CFR 565.15(c) check-digit mathVerified
  • Validation regimeCheck digit enforced: United States (ISO 3780 1/4/5 block)49 CFR 565.15(c) / FMVSS No. 115Verified
  • Manufacturer idWMI 19U: positions 1–3ISO 3779 VIN structureVerified
  • Model-year codePosition 10 reads "M": the 2001–2030 code table reads 2021ISO 3779 model-year tableVerified
  • PatternSquish 19UDE2F8MA: positions 1–8 + 10–11The ambiguity scope observations post againstVerified

Under seal: the free rows above are real and stay free.

The history: under seal
  • Title chain and brand events
  • Odometer records
  • Owner count
  • Open campaign status
The market read: under seal
  • Retail and trade figures
  • Comparable transactions, counted
  • The valuation band, dated

For the agent you send.

The agent reads the same record you do.

Same two routes, three representations: the numbers never differ between them.

Three representationsoffers.vin/19UDE2F8XMA008443
1curl https://offers.vin/19UDE2F8XMA008443 -H 'accept: application/json'
2 # the record as typed evidence objects
3curl https://offers.vin/19UDE2F8XMA008443 -H 'accept: text/markdown'
4 # the record's markdown twin
5curl https://offers.vin/19UDE2F8XMA008443
6 # this page
On this host
  • Motionsb2a2cAn agent acting for a consumer: everything it does survives being shown to them afterward
  • Machine surfaces/llms.txt/icp.json/.well-known/agents.json
  • One MCP serverapis.vin/mcp serves the whole platform: every door’s tools in one server, each result carrying its door’s URL.
  • AttributionX-Client-Type: html | md | json | mcp names which reader arrived; it never changes the record.

Every door, this record.

The same seventeen characters, read at every address.