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("290969099493132505:set_01M6KM35GEFME8EXAGN6H1V84B") = 2d6035f810064076..., 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_01M6KM35GHFJQB6FDE21N73P60: 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
2026-11-04T15:50:57.823Z
S1 59926, S2 60000
eee8614d57
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T15:50:59.802Z
S1 59926, S2 60021
b1783b5807
eee8614d57
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T15:51:01.795Z
S1 59933, S2 60021
57d81aecc9
b1783b5807
sk_4707cd57
Game 2 m_01M6KM35GJFGWS824ETVS26WHX: 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
2026-11-04T15:50:57.822Z
S1 59927, S2 60000
d5d4f16aca
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T15:50:59.753Z
S1 59927, S2 60069
7a4b1bb411
d5d4f16aca
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T15:51:01.740Z
S1 59940, S2 60069
3a434cd7b5
7a4b1bb411
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.