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("880927757484505406:set_01M729ZB7ZF7KV7ZZMXEQ8MSGE") = 8d36c5bed8f1f57a..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M729ZB80FRYRGSTBDGTW6Z55: 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 Exhibition1
1
2026-11-10T08:42:43.327Z
S1 59941, S2 60000
e1c810dde6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T08:42:45.297Z
S1 59941, S2 60030
dcc627b40f
e1c810dde6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T08:42:47.295Z
S1 59943, S2 60030
c8a5a4b380
dcc627b40f
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T08:42:49.219Z
S1 59943, S2 60106
4224fea272
c8a5a4b380
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T08:42:51.227Z
S1 59935, S2 60106
30fa453ca7
4224fea272
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T08:42:53.189Z
S1 59935, S2 60144
b8de3cd750
30fa453ca7
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T08:42:55.198Z
S1 59926, S2 60144
1c18428c78
b8de3cd750
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T08:42:57.124Z
S1 59926, S2 60218
37ee5ef462
1c18428c78
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T08:42:59.102Z
S1 59948, S2 60218
760b6fc8ee
37ee5ef462
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T08:43:01.043Z
S1 59948, S2 60277
1a4e3980e8
760b6fc8ee
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T08:43:03.110Z
S1 59881, S2 60277
57925baa44
1a4e3980e8
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T08:43:05.127Z
S1 59881, S2 60260
2e6ea80499
57925baa44
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T08:43:07.089Z
S1 59919, S2 60260
8b434e29e3
2e6ea80499
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T08:43:09.017Z
S1 59919, S2 60332
af6dd10602
8b434e29e3
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T08:43:10.949Z
S1 59987, S2 60332
85cbe59dfa
af6dd10602
sk_4707cd57
Game 2 m_01M729ZB82FM58KQWAWMW3C7CY: 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
2026-11-10T08:42:43.329Z
S1 59939, S2 60000
15cd9ee927
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T08:42:45.408Z
S1 59939, S2 59921
89c90cacad
15cd9ee927
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T08:42:47.422Z
S1 59925, S2 59921
3c45aca926
89c90cacad
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T08:42:49.426Z
S1 59925, S2 59917
bc8ef60f16
3c45aca926
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T08:42:51.403Z
S1 59948, S2 59917
89270c264b
bc8ef60f16
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T08:42:53.331Z
S1 59948, S2 59989
5d10c585aa
89270c264b
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T08:42:55.314Z
S1 59965, S2 59989
2a445be3db
5d10c585aa
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T08:42:57.302Z
S1 59965, S2 60001
f05997c0d1
2a445be3db
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T08:42:59.305Z
S1 59962, S2 60001
5ed1cb5499
f05997c0d1
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T08:43:01.438Z
S1 59962, S2 59868
065ee8f4c6
5ed1cb5499
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T08:43:03.533Z
S1 59867, S2 59868
be060ee72d
065ee8f4c6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T08:43:05.472Z
S1 59867, S2 59929
983c094a88
be060ee72d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T08:43:07.424Z
S1 59915, S2 59929
eb60db3e25
983c094a88
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T08:43:09.355Z
S1 59915, S2 59998
466d03b36a
eb60db3e25
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T08:43:11.293Z
S1 59977, S2 59998
d6cecfb0a2
466d03b36a
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.