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("8672068261492108488:set_01M6A99BTXFVHSAK0M0BFAE2F0") = 2ce7d537e88c0d75..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6A99BTZFRZT19F3HHW8GZ34: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-01T00:48:56.805Z
S1 59807, S2 60000
3c49e04339
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T00:48:58.898Z
S1 59807, S2 59907
1a74b38f62
3c49e04339
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T00:49:01.034Z
S1 59671, S2 59907
e02de841f2
1a74b38f62
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T00:49:03.127Z
S1 59671, S2 59814
a0a24445b6
e02de841f2
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T00:49:05.232Z
S1 59566, S2 59814
aed5c2ab89
a0a24445b6
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T00:49:07.239Z
S1 59566, S2 59807
3d23be4432
aed5c2ab89
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T00:49:09.234Z
S1 59571, S2 59807
a47c49130a
3d23be4432
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T00:49:11.213Z
S1 59571, S2 59828
68064053ca
a47c49130a
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T00:49:13.196Z
S1 59588, S2 59828
6586ae250f
68064053ca
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T00:49:15.226Z
S1 59588, S2 59798
e7aef83ee0
6586ae250f
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T00:49:17.310Z
S1 59504, S2 59798
1a90dd02c6
e7aef83ee0
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T00:49:19.414Z
S1 59504, S2 59694
3610e4846b
1a90dd02c6
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T00:49:21.349Z
S1 59569, S2 59694
a4f104d4e3
3610e4846b
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T00:49:23.332Z
S1 59569, S2 59711
78990a6f2f
a4f104d4e3
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T00:49:25.300Z
S1 59601, S2 59711
eb56828c01
78990a6f2f
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T00:49:27.224Z
S1 59601, S2 59787
a4ee5412c0
eb56828c01
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-01T00:49:29.149Z
S1 59676, S2 59787
3a8b286130
a4ee5412c0
sk_4707cd57
Game 2 m_01M6A99BV1ETX85DTVC3E2713A: verified
✓
signatures
13 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..13, every prev_hash links
✓
move log
13 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
13 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
13 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-01T00:48:56.797Z
S1 59815, S2 60000
b81784812f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T00:48:58.831Z
S1 59815, S2 59966
b14b4e5a5e
b81784812f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T00:49:01.105Z
S1 59541, S2 59966
ba34962e08
b14b4e5a5e
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T00:49:03.123Z
S1 59541, S2 59948
8e809d33aa
ba34962e08
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T00:49:05.232Z
S1 59432, S2 59948
de1f5d1110
8e809d33aa
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T00:49:07.314Z
S1 59432, S2 59866
fc25fce6d6
de1f5d1110
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T00:49:09.398Z
S1 59348, S2 59866
1379ae32c8
fc25fce6d6
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T00:49:11.400Z
S1 59348, S2 59864
6c718acf01
1379ae32c8
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T00:49:13.357Z
S1 59391, S2 59864
72b7113f56
6c718acf01
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T00:49:15.304Z
S1 59391, S2 59917
715d73a955
72b7113f56
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T00:49:17.425Z
S1 59270, S2 59917
2d94b6876e
715d73a955
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T00:49:19.418Z
S1 59270, S2 59924
0cd809f337
2d94b6876e
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T00:49:21.372Z
S1 59316, S2 59924
b7daacd268
0cd809f337
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.