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("6524218859031230910:set_01M715QJ5AFSRVAHBJKEZYBC5M") = 501b3f2609b47c67..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M715QJ5CF9F8E41X50YM7A52: 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
2026-11-09T22:09:19.625Z
S1 59848, S2 60000
bbfb306383
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T22:09:21.730Z
S1 59848, S2 59895
d1f5e53ca6
bbfb306383
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T22:09:23.931Z
S1 59647, S2 59895
8d6127ec29
d1f5e53ca6
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T22:09:25.886Z
S1 59647, S2 59940
04a0dcc19d
8d6127ec29
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T22:09:28.012Z
S1 59521, S2 59940
7f1c4f2ef7
04a0dcc19d
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T22:09:30.126Z
S1 59521, S2 59826
aff01583fe
7f1c4f2ef7
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T22:09:32.228Z
S1 59419, S2 59826
8f0362f932
aff01583fe
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T22:09:34.525Z
S1 59419, S2 59529
dbbb0b2b9c
8f0362f932
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T22:09:36.531Z
S1 59413, S2 59529
d9769d2b46
dbbb0b2b9c
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T22:09:38.623Z
S1 59413, S2 59437
fe80904da9
d9769d2b46
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T22:09:40.805Z
S1 59231, S2 59437
cf3597a5cf
fe80904da9
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T22:09:42.759Z
S1 59231, S2 59483
bae6c1f527
cf3597a5cf
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T22:09:46.041Z
S1 57949, S2 59483
a1497c0e77
bae6c1f527
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T22:09:48.275Z
S1 57949, S2 59249
b44438592b
a1497c0e77
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T22:09:50.247Z
S1 57977, S2 59249
cad9e6eacd
b44438592b
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T22:09:52.182Z
S1 57977, S2 59314
82a3d8745c
cad9e6eacd
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T22:09:54.111Z
S1 58048, S2 59314
58e66fadf8
82a3d8745c
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T22:09:56.039Z
S1 58048, S2 59386
8d3aa2d412
58e66fadf8
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T22:09:57.973Z
S1 58114, S2 59386
4b04c93d66
8d3aa2d412
sk_4707cd57
Game 2 m_01M715QJ5DEDCS23S4R14NYDJS: 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
2026-11-09T22:09:19.621Z
S1 59852, S2 60000
142f9d8d77
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T22:09:21.724Z
S1 59852, S2 59897
60cfc2d9b3
142f9d8d77
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T22:09:23.931Z
S1 59645, S2 59897
ea36fb313f
60cfc2d9b3
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T22:09:25.902Z
S1 59645, S2 59926
c38c66d7c7
ea36fb313f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T22:09:28.031Z
S1 59516, S2 59926
512a6a3b12
c38c66d7c7
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T22:09:30.200Z
S1 59516, S2 59757
23dd6361df
512a6a3b12
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T22:09:32.400Z
S1 59316, S2 59757
e22d354f48
23dd6361df
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T22:09:34.597Z
S1 59316, S2 59560
1d1003e003
e22d354f48
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T22:09:36.546Z
S1 59367, S2 59560
c94a82fd2a
1d1003e003
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T22:09:38.627Z
S1 59367, S2 59479
461e5f7687
c94a82fd2a
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T22:09:40.817Z
S1 59177, S2 59479
23a157f264
461e5f7687
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T22:09:42.805Z
S1 59177, S2 59491
e65fa8d7ac
23a157f264
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T22:09:46.086Z
S1 57896, S2 59491
c9d0ccb805
e65fa8d7ac
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T22:09:48.418Z
S1 57896, S2 59159
c9d228a3c0
c9d0ccb805
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T22:09:50.424Z
S1 57890, S2 59159
03ab59b470
c9d228a3c0
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T22:09:52.356Z
S1 57890, S2 59227
08ae6ee8ff
03ab59b470
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T22:09:54.313Z
S1 57933, S2 59227
93dee0e411
08ae6ee8ff
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T22:09:56.248Z
S1 57933, S2 59292
5ec1879c6e
93dee0e411
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T22:09:58.180Z
S1 58001, S2 59292
39ca648cbc
5ec1879c6e
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.