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("923334926761610679:set_01M7BN5FFJFGRV3N5T9ZB86SVV") = b35a72d31fdfa591..., 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_01M7BN5FFMFNFV2HQW86197RN6: verified
✓
signatures
16 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..16, every prev_hash links
✓
move log
16 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
16 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
16 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T23:51:28.527Z
S1 59913, S2 60000
9044a4f89c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T23:51:30.467Z
S1 59913, S2 60060
36a24a7261
9044a4f89c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T23:51:32.429Z
S1 59951, S2 60060
4d23c5cc95
36a24a7261
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T23:51:34.498Z
S1 59951, S2 59991
7056cc18c0
4d23c5cc95
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T23:51:36.461Z
S1 59988, S2 59991
27158ac793
7056cc18c0
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T23:51:38.498Z
S1 59988, S2 59954
52334339b5
27158ac793
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T23:51:40.468Z
S1 60018, S2 59954
e20934e035
52334339b5
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T23:51:42.427Z
S1 60018, S2 59995
aff08b1e0c
e20934e035
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T23:51:44.418Z
S1 60027, S2 59995
25f11fc3dd
aff08b1e0c
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T23:51:46.518Z
S1 60027, S2 59895
6bccf6eed4
25f11fc3dd
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T23:51:48.525Z
S1 60020, S2 59895
69e0b1c25f
6bccf6eed4
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T23:51:50.497Z
S1 60020, S2 59923
3b9da60a12
69e0b1c25f
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T23:51:52.497Z
S1 60020, S2 59923
5f3f910c7f
3b9da60a12
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T23:51:54.456Z
S1 60020, S2 59964
bebb99d794
5f3f910c7f
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T23:51:56.407Z
S1 60069, S2 59964
d92c86ccc7
bebb99d794
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T23:51:58.343Z
S1 60069, S2 60028
dd583dbccb
d92c86ccc7
sk_4707cd57
Game 2 m_01M7BN5FFPE1TA0HAZ61V78AVP: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T23:51:28.527Z
S1 59913, S2 60000
4938b0d196
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T23:51:30.513Z
S1 59913, S2 60014
0a135fd662
4938b0d196
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T23:51:32.616Z
S1 59810, S2 60014
4020f4e7dd
0a135fd662
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T23:51:34.626Z
S1 59810, S2 60004
e255d1986a
4020f4e7dd
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T23:51:36.619Z
S1 59817, S2 60004
2ff45c5905
e255d1986a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T23:51:38.623Z
S1 59817, S2 60000
41b492e418
2ff45c5905
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T23:51:40.612Z
S1 59828, S2 60000
b262f658a3
41b492e418
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T23:51:42.697Z
S1 59828, S2 59915
386234ffd8
b262f658a3
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T23:51:44.696Z
S1 59829, S2 59915
f981689e6d
386234ffd8
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T23:51:46.660Z
S1 59829, S2 59951
2f0e69e3fb
f981689e6d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T23:51:48.602Z
S1 59887, S2 59951
0b850c7f34
2f0e69e3fb
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T23:51:50.623Z
S1 59887, S2 59930
abcff3c219
0b850c7f34
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T23:51:52.610Z
S1 59900, S2 59930
4c3435e9b5
abcff3c219
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T23:51:54.550Z
S1 59900, S2 59990
2f0f6355da
4c3435e9b5
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T23:51:56.526Z
S1 59924, S2 59990
0e9088025a
2f0f6355da
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T23:51:58.516Z
S1 59924, S2 60000
1a5f035025
0e9088025a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T23:52:00.512Z
S1 59928, S2 60000
4dcbf1cb3e
1a5f035025
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T23:52:02.822Z
S1 59928, S2 59690
f646eb6a95
4dcbf1cb3e
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T23:52:04.812Z
S1 59938, S2 59690
1b8e854176
f646eb6a95
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T23:52:06.840Z
S1 59938, S2 59662
5998f1f33e
1b8e854176
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T23:52:08.899Z
S1 59879, S2 59662
d1f84568fd
5998f1f33e
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T23:52:10.862Z
S1 59879, S2 59699
6a9ffca2a9
d1f84568fd
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T23:52:12.827Z
S1 59914, S2 59699
c722d81348
6a9ffca2a9
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T23:52:14.767Z
S1 59914, S2 59759
16b60a1d2d
c722d81348
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T23:52:16.694Z
S1 59987, S2 59759
e68b96101f
16b60a1d2d
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T23:52:18.632Z
S1 59987, S2 59821
336eb52816
e68b96101f
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T23:52:20.558Z
S1 60061, S2 59821
f548169d16
336eb52816
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T23:52:22.486Z
S1 60061, S2 59893
35a37c9dd9
f548169d16
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.