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("235663459670173877:set_01M6M9TN69F00VH5D3GNNSMRQP") = 8909adde554a0f43..., 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_01M6M9TN6CFPAT5XJQD1FEZ8VN: 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
2026-11-04T22:10:47.708Z
S1 59858, S2 60000
3c50777a0f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T22:10:49.667Z
S1 59858, S2 60041
12350d5db4
3c50777a0f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T22:10:51.613Z
S1 59912, S2 60041
0df6bc0f56
12350d5db4
sk_4707cd57
Game 2 m_01M6M9TN6EFHNB9DZ2HECP822Q: 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
2026-11-04T22:10:47.705Z
S1 59861, S2 60000
cd1c660d2f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T22:10:49.652Z
S1 59861, S2 60053
d58ec4aa72
cd1c660d2f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T22:10:51.584Z
S1 59929, S2 60053
886a191797
d58ec4aa72
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.