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("7778687096301839339:set_01M6KQDC70EF7AMBN056B7M4R4") = cccc3ed6a72ba1e1..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6KQDC73ERQTF6AJZQMNMPEJ: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-04T16:48:58.222Z
S1 59800, S2 60000
40ba4ddbd2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T16:49:00.429Z
S1 59800, S2 59793
5319759774
40ba4ddbd2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T16:49:02.904Z
S1 59325, S2 59793
819e8982b5
5319759774
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-04T16:49:05.019Z
S1 59325, S2 59678
9fac75a23e
819e8982b5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-04T16:49:07.009Z
S1 59335, S2 59678
6644cbee35
9fac75a23e
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-04T16:49:09.202Z
S1 59335, S2 59485
c782edeb3f
6644cbee35
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-04T16:49:11.196Z
S1 59341, S2 59485
d68784c96e
c782edeb3f
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-04T16:49:13.228Z
S1 59341, S2 59453
93f29ab150
d68784c96e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-04T16:49:15.212Z
S1 59357, S2 59453
fa71cac200
93f29ab150
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-04T16:49:17.230Z
S1 59357, S2 59435
258ff413d0
fa71cac200
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-04T16:49:19.221Z
S1 59366, S2 59435
25358fc684
258ff413d0
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-04T16:49:21.217Z
S1 59366, S2 59439
98b0fb6c32
25358fc684
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-04T16:49:23.218Z
S1 59365, S2 59439
436cbcb543
98b0fb6c32
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-04T16:49:25.196Z
S1 59365, S2 59461
456a00fbf4
436cbcb543
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-04T16:49:27.128Z
S1 59433, S2 59461
0a9a622bd8
456a00fbf4
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-04T16:49:29.096Z
S1 59433, S2 59493
1cdf9deb5f
0a9a622bd8
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-04T16:49:31.159Z
S1 59370, S2 59493
77dee4b3ca
1cdf9deb5f
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-04T16:49:33.099Z
S1 59370, S2 59553
667517412d
77dee4b3ca
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-04T16:49:35.028Z
S1 59441, S2 59553
ec9613cf44
667517412d
sk_4707cd57
Game 2 m_01M6KQDC74EZ5RAKTDMSXZDB8E: verified
✓
signatures
23 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..23, every prev_hash links
✓
move log
23 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
23 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
23 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-04T16:48:58.223Z
S1 59799, S2 60000
25287dea84
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T16:49:00.501Z
S1 59799, S2 59722
3a2719702e
25287dea84
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T16:49:02.909Z
S1 59391, S2 59722
aea9ec7d7a
3a2719702e
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-04T16:49:05.034Z
S1 59391, S2 59597
36aa9bf95c
aea9ec7d7a
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-04T16:49:07.119Z
S1 59306, S2 59597
3a3acd8b2a
36aa9bf95c
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-04T16:49:09.225Z
S1 59306, S2 59491
6b05b3cc82
3a3acd8b2a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-04T16:49:11.312Z
S1 59219, S2 59491
fb5ad3b0f2
6b05b3cc82
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-04T16:49:13.410Z
S1 59219, S2 59393
ab6299a3f9
fb5ad3b0f2
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-04T16:49:15.352Z
S1 59277, S2 59393
37eef9172a
ab6299a3f9
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-04T16:49:17.414Z
S1 59277, S2 59331
0ecd8c9f2a
37eef9172a
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-04T16:49:19.413Z
S1 59278, S2 59331
e71e9ecf07
0ecd8c9f2a
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-04T16:49:21.419Z
S1 59278, S2 59325
a215d78356
e71e9ecf07
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-04T16:49:23.417Z
S1 59280, S2 59325
f6887b6ec9
a215d78356
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-04T16:49:25.359Z
S1 59280, S2 59383
392d0f2040
f6887b6ec9
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-04T16:49:27.395Z
S1 59244, S2 59383
45db1c68a3
392d0f2040
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-04T16:49:29.422Z
S1 59244, S2 59356
33499edaac
45db1c68a3
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-04T16:49:31.419Z
S1 59247, S2 59356
83b3262128
33499edaac
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-04T16:49:33.416Z
S1 59247, S2 59359
c9510dbc6f
83b3262128
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-04T16:49:35.343Z
S1 59320, S2 59359
805dec8b26
c9510dbc6f
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-04T16:49:37.308Z
S1 59320, S2 59394
3ae59cc15a
805dec8b26
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-04T16:49:39.300Z
S1 59328, S2 59394
7607db75fe
3ae59cc15a
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-04T16:49:41.229Z
S1 59328, S2 59465
22c3fddb37
7607db75fe
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-04T16:49:43.159Z
S1 59398, S2 59465
a9129b1202
22c3fddb37
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.