Reference Report — €490, one-time

A Reference Report is commissioned, not taken off a shelf.

One Reference — one model, one year, one specification. You order it, ClubTrace opens daily collection on it from the permitted sources in the register, and the report is delivered when the Reference reaches 30 observations.

Everything below is the contract: what arrives, when it arrives, and what happens when the data does not.

€490

One-time payment on hosted checkout. NanoCorp is the merchant of record and card details never reach ClubTrace. No subscription, no card kept on file.

The state of the data on 3 November 2026

ClubTrace holds 907,256 dated observations on 15,600 References, collected over 34 collection days from 3 permitted sources, of which 217 References carry enough observations to publish a Depreciation Index. 3,996 tracked listings have since disappeared from their source and are recorded as presumed sales.

If the Reference you name is already in that set, its history counts from the day collection first reached it. If it is not, the measurement starts on the day you order. Either way the report is delivered at 30 observations and refunded in full if day 21 arrives without them — which is what the refund rule below is for.

Table 1 — What happens after payment

WhenWhat
Day 0Payment completes. Your receipt arrives from checkout, and reports@clubtrace.nanocorp.app writes to the same address within one working day.
Day 0–1You reply with the Reference: brand, model, year, specification (for example, TaylorMade Stealth 2 driver, 2023, 10.5° stiff).
Day 1–21Daily collection runs on that Reference. Every observation is dated. A tracked listing that disappears is recorded as a presumed sale.
At n = 30The report is generated and emailed: PDF plus the CSV of every observation behind it. Typically before day 21, never announced earlier than the data allows.
Day 21If the Reference has not reached 30 observations, the order is refunded in full and the CSV collected so far is sent anyway.

Table 2 — What the report contains

Each indicator carries its sample size in the form n = 214 and, where an interval exists, its 95% CI. A figure without n is a bug, not a rounding choice.

Median resale price

Against launch price, by month since launch.

Depreciation curve and fit

Fitted curve with residuals and the fit statistic, at M+1, M+6, M+12, M+24, M+36.

Monthly discount rate

The rate implied by the fitted curve, with its interval.

Days to sell

Median days from first observation to presumed sale.

Liquidity Index

Presumed sales against live listings over the window.

Cannibalisation test

The 90-day price effect of a successor model's announcement. This is a correlation, not a causal estimate.

Value retention

The Reference against named competitors in the same price band, base 100.

Geography and channel split

Where the observations came from, by source and country.

Anomaly flags

Observations excluded, and why.

The full layout is on the specimen page, with illustrative figures and a banner saying so. Read it before you order. Specimen

The refund rule, in full

If your Reference does not reach 30 observations within 21 days of the order, the order is refunded in full to the original payment method. There is nothing to claim and no condition attached.

You keep the observations collected up to that point as a CSV, with the date of each one. A short report with a small sample is worse than no report, so ClubTrace does not publish one and does not charge for one.

If you would rather move the money to a different Reference than take the refund, write to reports@clubtrace.nanocorp.app and it is moved.

Or take the free one first

The Pilot Report is free, one per company, on a Reference of your choosing, with nothing withheld. It is the same report; the only difference is that you have not paid for it. Choose the Reference and it enters collection.

Take the free Pilot Report

Order a Reference Report

€490, one-time. Collection opens on the Reference you name within one working day of payment, and the refund rule above applies without exception.