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("3726641884890204550:set_01M72FRC56FKPA6A8XMN9BBAQB") = 1efe99dc565a719e..., 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_01M72FRC58EZXVKVBMKEF53EKH: 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 Exhibition1
1
2026-11-10T10:23:46.409Z
S1 59875, S2 60000
e6f7689f1e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T10:23:48.507Z
S1 59875, S2 59902
a30a7ea432
e6f7689f1e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T10:23:50.534Z
S1 59848, S2 59902
fe1f08b30f
a30a7ea432
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T10:23:52.703Z
S1 59848, S2 59733
b49ab278a0
fe1f08b30f
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T10:23:54.686Z
S1 59865, S2 59733
205469d2dd
b49ab278a0
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T10:23:56.622Z
S1 59865, S2 59797
ba5ac1aac4
205469d2dd
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T10:23:58.600Z
S1 59887, S2 59797
26931d9702
ba5ac1aac4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T10:24:00.597Z
S1 59887, S2 59800
804d798811
26931d9702
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T10:24:03.112Z
S1 59372, S2 59800
e2bff07fdc
804d798811
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T10:24:05.427Z
S1 59372, S2 59485
545f153cd5
e2bff07fdc
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T10:24:07.531Z
S1 59268, S2 59485
ada04d92c2
545f153cd5
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T10:24:09.497Z
S1 59268, S2 59519
f6e73a1598
ada04d92c2
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T10:24:11.426Z
S1 59339, S2 59519
4eabcf976d
f6e73a1598
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T10:24:13.408Z
S1 59339, S2 59537
34c9ebd02b
4eabcf976d
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T10:24:15.398Z
S1 59349, S2 59537
9360509150
34c9ebd02b
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T10:24:17.395Z
S1 59349, S2 59540
bb8490ad63
9360509150
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T10:24:19.403Z
S1 59341, S2 59540
bdea4f12b9
bb8490ad63
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T10:24:21.333Z
S1 59341, S2 59610
7fda988c7e
bdea4f12b9
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T10:24:23.322Z
S1 59352, S2 59610
837e934a84
7fda988c7e
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-10T10:24:25.272Z
S1 59352, S2 59660
1771ef83b8
837e934a84
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-10T10:24:27.200Z
S1 59424, S2 59660
e14a5d1e64
1771ef83b8
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-10T10:24:29.137Z
S1 59424, S2 59723
f83f0abf8c
e14a5d1e64
sk_4707cd57
Game 2 m_01M72FRC5AFNGVW0908JYY5XMB: verified
✓
signatures
24 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..24, every prev_hash links
✓
move log
24 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
24 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
24 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T10:23:46.415Z
S1 59869, S2 60000
c5317c4fe7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T10:23:48.507Z
S1 59869, S2 59908
edd941c4da
c5317c4fe7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T10:23:50.600Z
S1 59776, S2 59908
19c2411d59
edd941c4da
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T10:23:52.728Z
S1 59776, S2 59780
99778ddc17
19c2411d59
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T10:23:54.815Z
S1 59689, S2 59780
bba08c6ec6
99778ddc17
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T10:23:56.743Z
S1 59689, S2 59852
763d106f0a
bba08c6ec6
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T10:23:58.717Z
S1 59715, S2 59852
81dae5466e
763d106f0a
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T10:24:00.716Z
S1 59715, S2 59853
5248a1b8e9
81dae5466e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T10:24:03.172Z
S1 59259, S2 59853
ba3ddc9fdc
5248a1b8e9
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T10:24:05.498Z
S1 59259, S2 59527
d9263376b4
ba3ddc9fdc
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T10:24:07.532Z
S1 59225, S2 59527
84bf08cc1a
d9263376b4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T10:24:09.613Z
S1 59225, S2 59446
c50f6eff9c
84bf08cc1a
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T10:24:11.556Z
S1 59282, S2 59446
f61307b277
c50f6eff9c
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T10:24:13.534Z
S1 59282, S2 59468
8b427a74df
f61307b277
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T10:24:15.513Z
S1 59303, S2 59468
c972ac33cc
8b427a74df
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T10:24:17.516Z
S1 59303, S2 59465
059d5b26d7
c972ac33cc
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T10:24:19.522Z
S1 59297, S2 59465
158a765501
059d5b26d7
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T10:24:21.453Z
S1 59297, S2 59534
8589507947
158a765501
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-10T10:24:23.506Z
S1 59244, S2 59534
8e6877091b
8589507947
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-10T10:24:25.519Z
S1 59244, S2 59521
839d1a9014
8e6877091b
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-10T10:24:27.505Z
S1 59258, S2 59521
0bc3e98bbe
839d1a9014
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-10T10:24:29.450Z
S1 59258, S2 59576
b6c175911f
0bc3e98bbe
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-10T10:24:31.379Z
S1 59329, S2 59576
8cc52e270b
b6c175911f
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-10T10:24:33.303Z
S1 59329, S2 59652
cb72ba13f8
8cc52e270b
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.