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("6292185855325720716:set_01M6XVFFEPFDMSEBKXZ9G846HE") = b2d9ad8dee26e15e..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M6XVFFERFMZSRD51P8B1Z4WC: 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
2026-11-08T15:12:25.700Z
S1 59797, S2 60000
718d93c76d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T15:12:27.666Z
S1 59797, S2 60034
1f9695ac1c
718d93c76d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T15:12:29.602Z
S1 59861, S2 60034
97c9f5f9be
1f9695ac1c
sk_4707cd57
Game 2 m_01M6XVFFESE1YR0SWFJMW00DG0: 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
2026-11-08T15:12:25.706Z
S1 59791, S2 60000
6a002af675
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T15:12:27.688Z
S1 59791, S2 60018
57b898cb64
6a002af675
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T15:12:29.628Z
S1 59851, S2 60018
a02603016e
57b898cb64
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.