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("7568649850020025548:set_01M7E6TKSVEKNBW01YR25M8G52") = ef3c4672803ccb21..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M7E6TKSXEEKTMY1A315B8HBW: verified
✓
signatures
15 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..15, every prev_hash links
✓
move log
15 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
15 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
15 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-14T23:38:35.730Z
S1 59919, S2 60000
e99b4218c4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T23:38:37.915Z
S1 59919, S2 59815
6f404d8c8a
e99b4218c4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T23:38:39.935Z
S1 59899, S2 59815
d66eda1a83
6f404d8c8a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-14T23:38:41.909Z
S1 59899, S2 59841
77ff53d6c5
d66eda1a83
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-14T23:38:44.016Z
S1 59792, S2 59841
c13266b80e
77ff53d6c5
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-14T23:38:46.113Z
S1 59792, S2 59744
d9678dd885
c13266b80e
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-14T23:38:48.100Z
S1 59805, S2 59744
620b3bf237
d9678dd885
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-14T23:38:50.129Z
S1 59805, S2 59715
32ed670254
620b3bf237
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-14T23:38:52.206Z
S1 59728, S2 59715
0c7d92d26a
32ed670254
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-14T23:38:54.214Z
S1 59728, S2 59707
4d21292344
0c7d92d26a
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-14T23:38:56.284Z
S1 59658, S2 59707
2e3c784a28
4d21292344
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-14T23:38:58.277Z
S1 59658, S2 59714
4d66cf0e79
2e3c784a28
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-14T23:39:00.232Z
S1 59703, S2 59714
53d2904d8e
4d66cf0e79
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-14T23:39:02.229Z
S1 59703, S2 59717
4e16c6aad9
53d2904d8e
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-14T23:39:04.530Z
S1 59402, S2 59717
ff92c0082b
4e16c6aad9
sk_4707cd57
Game 2 m_01M7E6TKSYFYTAW9ETYYMXNN34: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-14T23:38:35.799Z
S1 59850, S2 60000
e7b6b959bf
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T23:38:37.914Z
S1 59850, S2 59885
d3931edbac
e7b6b959bf
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T23:38:39.933Z
S1 59831, S2 59885
43a02d1b15
d3931edbac
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-14T23:38:41.908Z
S1 59831, S2 59910
c834859481
43a02d1b15
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-14T23:38:44.005Z
S1 59734, S2 59910
138b066b0d
c834859481
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-14T23:38:46.009Z
S1 59734, S2 59906
c9e7d29322
138b066b0d
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-14T23:38:48.099Z
S1 59644, S2 59906
17d3181755
c9e7d29322
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-14T23:38:50.128Z
S1 59644, S2 59877
ea4803907a
17d3181755
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-14T23:38:52.315Z
S1 59457, S2 59877
5d68a54c67
ea4803907a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-14T23:38:54.571Z
S1 59457, S2 59621
72e6a05c8b
5d68a54c67
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-14T23:38:57.705Z
S1 58323, S2 59621
eaa88c8502
72e6a05c8b
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-14T23:38:59.720Z
S1 58323, S2 59606
a2ca0e9a7c
eaa88c8502
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-14T23:39:01.660Z
S1 58383, S2 59606
4c0685fded
a2ca0e9a7c
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-14T23:39:03.704Z
S1 58383, S2 59562
3331161a00
4c0685fded
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-14T23:39:05.632Z
S1 58455, S2 59562
87f51c25c3
3331161a00
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-14T23:39:07.615Z
S1 58455, S2 59579
53912b1215
87f51c25c3
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-14T23:39:09.576Z
S1 58494, S2 59579
9c184afa6a
53912b1215
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-14T23:39:11.549Z
S1 58494, S2 59606
6e3c9502c1
9c184afa6a
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-14T23:39:13.625Z
S1 58418, S2 59606
70da4a7704
6e3c9502c1
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-14T23:39:15.623Z
S1 58418, S2 59608
f9b099afa7
70da4a7704
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-14T23:39:17.549Z
S1 58492, S2 59608
feb85afc31
f9b099afa7
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-14T23:39:19.498Z
S1 58492, S2 59659
534e92fcf8
feb85afc31
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-14T23:39:21.422Z
S1 58568, S2 59659
c68ca7c2fc
534e92fcf8
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-14T23:39:23.417Z
S1 58568, S2 59664
2fd1a86cc9
c68ca7c2fc
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-14T23:39:25.365Z
S1 58620, S2 59664
1e867c7816
2fd1a86cc9
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-14T23:39:27.290Z
S1 58620, S2 59739
2b7c04d2f9
1e867c7816
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-14T23:39:29.214Z
S1 58696, S2 59739
4e1ab6b839
2b7c04d2f9
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.