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("1553571278025091318:set_01M6N9KWA7FBDRRCAGTCA0VCBN") = e0c02077037edbc9..., 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_01M6N9KWA9E3ZT3BXWAA46DTZ1: 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
2026-11-05T07:26:20.029Z
S1 59883, S2 60000
11ee5b14bb
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T07:26:22.035Z
S1 59883, S2 59994
fc5248f689
11ee5b14bb
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T07:26:23.966Z
S1 59952, S2 59994
b3591521f5
fc5248f689
sk_4707cd57
Game 2 m_01M6N9KWAAFHFVQF6B4JJBJZFY: 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
2026-11-05T07:26:20.128Z
S1 59784, S2 60000
3020240ca7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T07:26:22.102Z
S1 59784, S2 60026
ca0988af2b
3020240ca7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T07:26:24.029Z
S1 59857, S2 60026
3e186b1cdc
ca0988af2b
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.