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("5659249816252625363:set_01M724KBKNFSCBNMCC1CT9MZHR") = 151948492bc4c337..., 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_01M724KBKQE4RRPF6354A7XT2V: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-10T07:08:47.630Z
S1 59904, S2 60000
ad4b4454ef
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T07:08:49.625Z
S1 59904, S2 60005
0842e13125
ad4b4454ef
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T07:08:51.560Z
S1 59969, S2 60005
cc43767bcd
0842e13125
sk_4707cd57
Game 2 m_01M724KBKSFEBVNH32CEZWE6RF: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T07:08:47.634Z
S1 59900, S2 60000
4af6ea021b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T07:08:49.644Z
S1 59900, S2 59990
10352df3d9
4af6ea021b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T07:08:51.589Z
S1 59955, S2 59990
e4a0fd630e
10352df3d9
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.