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("5350097742603245335:set_01M6BZ6QDWEM39VCHSHY3HVAWW") = c0f7791157fbaff6..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6BZ6QDXE30RMCZME4PX3BYQ: 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
2026-11-01T16:31:13.425Z
S1 59857, S2 60000
47937ff5a6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T16:31:15.531Z
S1 59857, S2 59894
85bcb9dd7d
47937ff5a6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T16:31:17.596Z
S1 59792, S2 59894
e4dfd23438
85bcb9dd7d
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T16:31:19.704Z
S1 59792, S2 59786
8ece2ac723
e4dfd23438
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T16:31:21.706Z
S1 59790, S2 59786
064b7c1bea
8ece2ac723
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T16:31:23.697Z
S1 59790, S2 59795
1ebd93ee66
064b7c1bea
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T16:31:25.710Z
S1 59777, S2 59795
723c968279
1ebd93ee66
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T16:31:27.702Z
S1 59777, S2 59803
071623b096
723c968279
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T16:31:29.709Z
S1 59770, S2 59803
c11c056ff7
071623b096
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T16:31:31.703Z
S1 59770, S2 59809
52fcea6f8c
c11c056ff7
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T16:31:33.712Z
S1 59761, S2 59809
87231e289a
52fcea6f8c
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T16:31:35.638Z
S1 59761, S2 59883
019894d0d6
87231e289a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T16:31:37.601Z
S1 59798, S2 59883
7634b7f29b
019894d0d6
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T16:31:39.632Z
S1 59798, S2 59852
b785d52d2f
7634b7f29b
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T16:31:41.593Z
S1 59837, S2 59852
ca7557a4a8
b785d52d2f
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T16:31:43.606Z
S1 59837, S2 59839
009aca00b3
ca7557a4a8
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-01T16:31:45.530Z
S1 59913, S2 59839
4e7bd814cb
009aca00b3
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-01T16:31:47.486Z
S1 59913, S2 59883
bdeabf3548
4e7bd814cb
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-01T16:31:49.415Z
S1 59984, S2 59883
96271d2ae6
bdeabf3548
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-01T16:31:51.346Z
S1 59984, S2 59952
33d4ee7e9d
96271d2ae6
sk_4707cd57
Game 2 m_01M6BZ6QDZE1YV707GYCFAPAB6: 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
2026-11-01T16:31:13.430Z
S1 59852, S2 60000
d2886d3ea4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T16:31:15.600Z
S1 59852, S2 59830
2021bfb39d
d2886d3ea4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T16:31:17.599Z
S1 59853, S2 59830
cf8cc5011d
2021bfb39d
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T16:31:19.720Z
S1 59853, S2 59709
475e9e01ff
cf8cc5011d
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T16:31:21.819Z
S1 59754, S2 59709
3e5c06473d
475e9e01ff
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T16:31:23.814Z
S1 59754, S2 59714
36e0c3e6e5
3e5c06473d
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T16:31:25.832Z
S1 59736, S2 59714
4a58dd653e
36e0c3e6e5
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T16:31:27.919Z
S1 59736, S2 59627
800e723d44
4a58dd653e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T16:31:29.933Z
S1 59722, S2 59627
6390ed427e
800e723d44
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T16:31:31.893Z
S1 59722, S2 59667
d6936e7f7e
6390ed427e
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T16:31:33.823Z
S1 59792, S2 59667
fddf5f76e4
d6936e7f7e
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T16:31:35.800Z
S1 59792, S2 59690
bcc4843b6e
fddf5f76e4
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T16:31:37.817Z
S1 59775, S2 59690
7f3b0e714c
bcc4843b6e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T16:31:39.804Z
S1 59775, S2 59703
0b91aa2992
7f3b0e714c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T16:31:41.812Z
S1 59767, S2 59703
f0de6aaeeb
0b91aa2992
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T16:31:43.778Z
S1 59767, S2 59737
8faf596f36
f0de6aaeeb
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T16:31:45.746Z
S1 59799, S2 59737
065bd85951
8faf596f36
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T16:31:47.717Z
S1 59799, S2 59766
b21c36147a
065bd85951
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-01T16:31:49.706Z
S1 59810, S2 59766
1c8abcb671
b21c36147a
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-01T16:31:51.643Z
S1 59810, S2 59829
f7f2933284
1c8abcb671
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-01T16:31:53.570Z
S1 59883, S2 59829
ab95cab9bb
f7f2933284
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-01T16:31:55.495Z
S1 59883, S2 59904
46ee3638ef
ab95cab9bb
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.