The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("3878618253567850029:set_01M79V5WYQFH8TN8F7W6GC83BF") = 5e8d2ee9aba1a0a7..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M79V5WZ0EKJ950A1RA1P2Q0X: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T06:58:05.229Z
S1 59506, S2 60000
d2ab00a7f0
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T06:58:07.406Z
S1 59506, S2 59823
0654481f9b
d2ab00a7f0
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T06:58:09.501Z
S1 59411, S2 59823
1803232246
0654481f9b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T06:58:11.697Z
S1 59411, S2 59627
10c469cb5e
1803232246
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T06:58:13.901Z
S1 59207, S2 59627
99611a0eff
10c469cb5e
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T06:58:15.840Z
S1 59207, S2 59688
49a35611d1
99611a0eff
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T06:58:17.816Z
S1 59231, S2 59688
7226cff4cf
49a35611d1
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T06:58:19.750Z
S1 59231, S2 59754
acea3eb787
7226cff4cf
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T06:58:21.715Z
S1 59266, S2 59754
80d16578bd
acea3eb787
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T06:58:23.696Z
S1 59266, S2 59773
68c7651e6b
80d16578bd
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T06:58:25.635Z
S1 59327, S2 59773
e72028e652
68c7651e6b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T06:58:27.624Z
S1 59327, S2 59784
e342dc7dfc
e72028e652
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T06:58:29.629Z
S1 59322, S2 59784
0d9bda33db
e342dc7dfc
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T06:58:31.570Z
S1 59322, S2 59843
9b736b706a
0d9bda33db
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T06:58:33.532Z
S1 59360, S2 59843
0c0a31d992
9b736b706a
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T06:58:35.499Z
S1 59360, S2 59876
0c3de5cfb4
0c0a31d992
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T06:58:37.427Z
S1 59432, S2 59876
699f6f9adc
0c3de5cfb4
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T06:58:39.378Z
S1 59432, S2 59925
7cecf3e47b
699f6f9adc
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T06:58:41.304Z
S1 59506, S2 59925
3ea2deaf67
7cecf3e47b
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T06:58:43.233Z
S1 59506, S2 59996
0f276cb22c
3ea2deaf67
sk_4707cd57
Game 2 m_01M79V5WZ6E458EWGBARYMXCPM: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T06:58:05.234Z
S1 59501, S2 60000
46d83806b4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T06:58:07.422Z
S1 59501, S2 59812
b635499faa
46d83806b4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T06:58:09.506Z
S1 59417, S2 59812
acbe125289
b635499faa
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T06:58:11.821Z
S1 59417, S2 59497
87335a679c
acbe125289
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T06:58:13.926Z
S1 59312, S2 59497
1a792d8212
87335a679c
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T06:58:15.903Z
S1 59312, S2 59520
d1b86d7fb7
1a792d8212
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T06:58:17.926Z
S1 59289, S2 59520
f9f7b74fee
d1b86d7fb7
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T06:58:19.996Z
S1 59289, S2 59450
1355d0020f
f9f7b74fee
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T06:58:22.015Z
S1 59270, S2 59450
6860bcd615
1355d0020f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T06:58:23.940Z
S1 59270, S2 59525
20b15d4354
6860bcd615
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T06:58:25.914Z
S1 59296, S2 59525
f497555376
20b15d4354
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T06:58:27.929Z
S1 59296, S2 59510
f24b1f5409
f497555376
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T06:58:29.917Z
S1 59308, S2 59510
da3eadbc1a
f24b1f5409
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T06:58:31.930Z
S1 59308, S2 59497
caf6c50a88
da3eadbc1a
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T06:58:33.913Z
S1 59325, S2 59497
fb1cd32757
caf6c50a88
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T06:58:35.841Z
S1 59325, S2 59569
7251c38f02
fb1cd32757
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T06:58:37.818Z
S1 59348, S2 59569
7910b1cbfa
7251c38f02
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T06:58:39.761Z
S1 59348, S2 59626
a89d882e96
7910b1cbfa
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T06:58:41.688Z
S1 59421, S2 59626
82dc035898
a89d882e96
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T06:58:43.644Z
S1 59421, S2 59670
408cf08446
82dc035898
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T06:58:45.568Z
S1 59497, S2 59670
d6fac81a7d
408cf08446
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T06:58:47.496Z
S1 59497, S2 59742
1d232bdefd
d6fac81a7d
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.