Authenticate (GB)
Authenticate (GB) is a filly by Siyouni out of a Galileo mare who is yet to win from four starts on the all-weather at Dundalk. She has one placing, her best effort coming when second of nine at Dundalk in Nov 2024. The filly aged 3 at her last run in Dec 2024 finished fourth of 14 in a maiden over 7f on standard going, last raced off an official rating of 67.
- 0–4Wins / Runs
- 0%Strike rate
- 1 (25%)Placed
- −4.00£1 level staken=4 at SP
- 67Highest OR
- 81dAvg between runs
KTB Speed and Rating
Best recent Speed 97
How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →
| Going | Runs | Best | Median | Since 21 Oct 2025 |
|---|---|---|---|---|
| Standard (AW) | 4 | 97A | 89 | — |
| Distance | Runs | Best | Median | Since 21 Oct 2025 |
|---|---|---|---|---|
| 6f – 7f | 3 | 97A | 91 | — |
| 1m – 1m1f | 1 | — | — | — |
KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 4 figures from 4 runs · as at 3 Oct 2026 · a record, not a forecast
Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.
Run style from 3 analysed runs
- Prominent 3 (100%) · 0 wins
Pedigree intelligence
Progeny in our archive have won 13% of 8,321 runs since Jan 2008 (975 horses).
Weakest on heavy going: 9.3% from 454.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 14 | 3 | 21.4% | +8.4 | — |
| Good to Firm | 664 | 79 | 11.9% | −1.1 | — |
| Good | 1,662 | 236 | 14.2% | +1.2 | — |
| Good to Soft | 1,206 | 139 | 11.5% | −1.5 | — |
| Soft | 1,343 | 156 | 11.6% | −1.4 | — |
| Heavy | 454 | 42 | 9.3% | −3.7 | — |
| Standard (AW) | 2,976 | 429 | 14.4% | +1.4 | 0 from 4 |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 413 | 53 | 12.8% | −0.2 | — |
| 6f – 7f | 3,212 | 421 | 13.1% | +0.1 | 0 from 3 |
| 1m – 1m1f | 2,876 | 375 | 13% | 0 | 0 from 1 |
| 1m2f – 1m4f | 1,473 | 196 | 13.3% | +0.3 | — |
| 1m5f – 2m | 283 | 32 | 11.3% | −1.7 | — |
| 2m1f – 2m4f | 55 | 7 | 12.7% | −0.3 | — |
| 2m5f – 3m | 9 | 1 | 11.1% | −1.9 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 20 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
3 siblings in the archive, 1 winner — best of them For Real (FR) (1 win).
The wins came over 1m; the highest grade won is Class 6 (For Real (FR)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| For Real (FR) | 6 | 1 | 1m | Class 6 |
| Taala (GB) | 2 | 0 | — | — |
| Divertissement (IRE) | 2 | 0 | — | — |
Record by conditions
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 6f – 7f | 3 | 0 | 0% | −3.00 |
| 1m – 1m1f | 1 | 0 | 0% | −1.00 |
| Jockey | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Dylan Browne McMonagle | 2 | 0 | 0% | −2.00 |
| Declan McDonogh | 1 | 0 | 0% | −1.00 |
| Mikey Sheehy | 1 | 0 | 0% | −1.00 |
Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.
Form
| Date | Course | Race | Pos | Btn | Wgt | OR | Spd | KTB | Jockey | SP |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 Dec 24+37d | Dundalk (AW) | Swifty Sports Proud Sponsor Of Irish Racing Maiden Sat close to front group early - bumped soon after start - 4th at halfway - driven on with 2f left - unable to close from a furlong out - stayed on same gear to finish 4th | 4/14 | 1¾ | 9-3 | 67 | 91B | 73A | Declan McDonogh | 4/1 |
| 06 Nov 24+5d | Dundalk (AW) | Follow Us On Social Media Maiden Settled just behind the front-runner - still going nicely with two furlongs left - pushed along inside the final furlong and a half but couldn't get closer - held on for second without seriously challenging for the win | 2/9 | 4¼ | 9-3 | — | 97A | 73A | Mikey Sheehy | 9/2 |
| 01 Nov 24+202d | Dundalk (AW) | Book Online At DundalkStadium.com Maiden Settled just behind the pace on the rail - pushed along into 5th with 2f left - went up to 4th before the furlong marker but couldn't find more late | 6/14 | ¾ | 9-3 | — | 87B | 72A | Dylan Browne McMonagle | 13/2 |
| 13 Apr 24 | Dundalk (AW) | Lucky Dip Has Landed At BetVictor Fillies Maiden | 9/10 | nk | 9-3 | — | 82A | 60A | Dylan Browne McMonagle | 11/1 |
Quick answers
- How many races has Authenticate (GB) won?
- Authenticate (GB) has yet to win, from 4 archived starts in 2024. Placed 1 time in total (25% of starts).
- Who trained Authenticate (GB)?
- Authenticate (GB) was trained by Joseph Patrick O'Brien on the most recent run on record, at Dundalk (AW) on 13 December 2024.
- Who is Authenticate (GB)'s sire?
- Authenticate (GB) is by Siyouni (FR) out of Truth (IRE), whose sire is Galileo.
- What is Authenticate (GB)'s official rating?
- The most recent official rating on record is 67, from the run on 13 December 2024. That is also the highest on record.
- What is Authenticate (GB)'s sire's record?
- Siyouni (FR)'s progeny in our archive have won 13% of 8,321 runs since Jan 2008 (975 horses), Flat and jumps together. Weakest on heavy going: 9.3% from 454.
- Who are Authenticate (GB)'s siblings?
- Out of Truth (IRE), Authenticate (GB) has 3 other produce in our archive, 1 of them a winner. Most wins: For Real (FR) (1). Highest grade won: Class 6 (For Real (FR)). The wins came over 1m. As at Oct 2026.