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("1180943099316798930:set_01M6GAPJJ9EFDA355J6X7CX6JY") = e1e06bb0a27d98ad..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6GAPJJBEKWBH4VPSS3S0HSN: 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
2026-11-03T09:09:04.929Z
S1 59657, S2 60000
80406bb32b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T09:09:06.903Z
S1 59657, S2 60026
d9ba7188f1
80406bb32b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T09:09:08.832Z
S1 59728, S2 60026
645849446a
d9ba7188f1
sk_4707cd57
Game 2 m_01M6GAPJJHE3V8G0BZVMAK1MSJ: 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
2026-11-03T09:09:04.928Z
S1 59658, S2 60000
ea88b6c9ad
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T09:09:06.932Z
S1 59658, S2 59996
0fcef2c9fa
ea88b6c9ad
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T09:09:08.870Z
S1 59720, S2 59996
0e7c525357
0fcef2c9fa
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.