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("3689886200575476199:set_01M6Y1ANKBEDZBH8YHF7CHJQF7") = db75af579717f22e..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6Y1ANKEFAQT6FJXG7E4B9N5: 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
2026-11-08T16:54:39.615Z
S1 59791, S2 60000
b882c0eb42
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T16:54:41.582Z
S1 59791, S2 60033
73cd80409f
b882c0eb42
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T16:54:43.713Z
S1 59660, S2 60033
0a367c1e9c
73cd80409f
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T16:54:45.797Z
S1 59660, S2 59949
552b039079
0a367c1e9c
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T16:54:48.033Z
S1 59424, S2 59949
7f21d4192d
552b039079
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T16:54:49.986Z
S1 59424, S2 59996
d9b1913522
7f21d4192d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T16:54:52.119Z
S1 59291, S2 59996
48929f0af3
d9b1913522
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T16:54:54.206Z
S1 59291, S2 59909
38b64b8a9e
48929f0af3
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T16:54:56.401Z
S1 59096, S2 59909
417703f6c7
38b64b8a9e
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T16:54:58.544Z
S1 59096, S2 59766
5bd42b9ac2
417703f6c7
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T16:55:00.504Z
S1 59136, S2 59766
618d7f3352
5bd42b9ac2
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T16:55:02.740Z
S1 59136, S2 59530
9a16bef718
618d7f3352
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T16:55:04.905Z
S1 58971, S2 59530
bbf973a1b1
9a16bef718
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T16:55:06.839Z
S1 58971, S2 59596
0bf7d7bfd6
bbf973a1b1
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T16:55:08.827Z
S1 58983, S2 59596
39ae38a602
0bf7d7bfd6
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T16:55:10.781Z
S1 58983, S2 59642
25dad181b5
39ae38a602
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-08T16:55:12.797Z
S1 58967, S2 59642
81def5178a
25dad181b5
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-08T16:55:14.740Z
S1 58967, S2 59699
8f155ed9f5
81def5178a
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-08T16:55:16.670Z
S1 59037, S2 59699
da1cb058dd
8f155ed9f5
sk_4707cd57
Game 2 m_01M6Y1ANKGE56SE4P2P1RP9F1S: 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 Exhibition2
1
2026-11-08T16:54:39.613Z
S1 59793, S2 60000
01c79532b5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T16:54:41.561Z
S1 59793, S2 60052
12ad8bcf31
01c79532b5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T16:54:43.635Z
S1 59719, S2 60052
75294b6550
12ad8bcf31
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T16:54:45.731Z
S1 59719, S2 59956
1954898719
75294b6550
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T16:54:48.020Z
S1 59430, S2 59956
331d4fae77
1954898719
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T16:54:49.974Z
S1 59430, S2 60002
a5557e1899
331d4fae77
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T16:54:52.113Z
S1 59291, S2 60002
318707a8c9
a5557e1899
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T16:54:54.202Z
S1 59291, S2 59913
84126a9170
318707a8c9
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T16:54:56.412Z
S1 59081, S2 59913
abd97295fa
84126a9170
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T16:54:58.549Z
S1 59081, S2 59776
0cfd426d38
abd97295fa
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T16:55:00.525Z
S1 59105, S2 59776
43b5afde39
0cfd426d38
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T16:55:02.808Z
S1 59105, S2 59493
7e8083f9ba
43b5afde39
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T16:55:05.027Z
S1 58886, S2 59493
d64a6218db
7e8083f9ba
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T16:55:07.005Z
S1 58886, S2 59515
7d97fb3cc7
d64a6218db
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T16:55:09.015Z
S1 58876, S2 59515
d12590a995
7d97fb3cc7
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T16:55:10.957Z
S1 58876, S2 59573
f12fd055a3
d12590a995
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T16:55:12.930Z
S1 58903, S2 59573
65c8fa6b1b
f12fd055a3
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-08T16:55:14.874Z
S1 58903, S2 59629
ef32a132ec
65c8fa6b1b
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-08T16:55:16.816Z
S1 58961, S2 59629
bdc62d2fe7
ef32a132ec
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.