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("8686951181138997836:set_01M7GNA5QTEGY9275AGN7G5WA6") = 53bddc6b366e5f0a..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M7GNA5QWEVQAKHS4AJMR14K3: 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
2026-11-15T22:30:14.622Z
S1 59839, S2 60000
7b3c764dad
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T22:30:16.728Z
S1 59839, S2 59894
a523e60763
7b3c764dad
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T22:30:18.800Z
S1 59767, S2 59894
cc536ec7d2
a523e60763
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T22:30:20.901Z
S1 59767, S2 59793
46708341d0
cc536ec7d2
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T22:30:23.130Z
S1 59538, S2 59793
9a85f341f6
46708341d0
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T22:30:25.226Z
S1 59538, S2 59697
b5467d9da0
9a85f341f6
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T22:30:27.300Z
S1 59464, S2 59697
620cda2099
b5467d9da0
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T22:30:29.298Z
S1 59464, S2 59699
4a7569f437
620cda2099
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T22:30:31.401Z
S1 59361, S2 59699
7a984b2fe6
4a7569f437
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T22:30:33.365Z
S1 59361, S2 59735
173b2a24bb
7a984b2fe6
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T22:30:35.402Z
S1 59324, S2 59735
f8d1484eb9
173b2a24bb
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T22:30:37.409Z
S1 59324, S2 59728
2d35c536a4
f8d1484eb9
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T22:30:39.347Z
S1 59386, S2 59728
0d35378c77
2d35c536a4
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T22:30:41.311Z
S1 59386, S2 59764
dde3f809b1
0d35378c77
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T22:30:43.264Z
S1 59433, S2 59764
ef5a18da8b
dde3f809b1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T22:30:45.201Z
S1 59433, S2 59827
050a0cc82e
ef5a18da8b
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T22:30:47.134Z
S1 59500, S2 59827
e09692e6e9
050a0cc82e
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T22:30:49.069Z
S1 59500, S2 59892
2614bc3f87
e09692e6e9
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T22:30:50.997Z
S1 59572, S2 59892
b7e5af9d4f
2614bc3f87
sk_4707cd57
Game 2 m_01M7GNA5QXFJ58VSS0D853Q9T2: verified
✓
signatures
15 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..15, every prev_hash links
✓
move log
15 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
15 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
15 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T22:30:14.614Z
S1 59847, S2 60000
709f33c705
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T22:30:16.728Z
S1 59847, S2 59886
a0f28b2e13
709f33c705
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T22:30:18.802Z
S1 59773, S2 59886
b5324182eb
a0f28b2e13
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T22:30:20.835Z
S1 59773, S2 59853
cb89afb61c
b5324182eb
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T22:30:23.128Z
S1 59480, S2 59853
e73d330c98
cb89afb61c
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T22:30:25.231Z
S1 59480, S2 59750
21a4b04cc3
e73d330c98
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T22:30:27.631Z
S1 59080, S2 59750
5e377125a1
21a4b04cc3
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T22:30:29.599Z
S1 59080, S2 59782
c55619de65
5e377125a1
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T22:30:31.627Z
S1 59052, S2 59782
074e9dc728
c55619de65
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T22:30:33.632Z
S1 59052, S2 59777
342cfcc377
074e9dc728
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T22:30:35.701Z
S1 58983, S2 59777
d3ccda917b
342cfcc377
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T22:30:37.657Z
S1 58983, S2 59821
5cac5a21f0
d3ccda917b
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T22:30:39.582Z
S1 59058, S2 59821
7ee5011df0
5cac5a21f0
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T22:30:41.513Z
S1 59058, S2 59890
a9a1e6086c
7ee5011df0
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T22:30:43.449Z
S1 59122, S2 59890
69564c08df
a9a1e6086c
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.