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("4057078301597069943:set_01M6A2K8QBEK6T0FDNE3G9WB4K") = 9393b8faa9c58884..., 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_01M6A2K8QDF9C8N4J9A482CKP4: 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
2026-10-31T22:52:01.418Z
S1 59656, S2 60000
dddc224fc1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-10-31T22:52:03.413Z
S1 59656, S2 60005
e413abfe7b
dddc224fc1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-10-31T22:52:05.365Z
S1 59704, S2 60005
a29fbb82d1
e413abfe7b
sk_4707cd57
Game 2 m_01M6A2K8QEE96VET524TB57E2S: 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
2026-10-31T22:52:01.430Z
S1 59644, S2 60000
3307d33137
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-10-31T22:52:03.439Z
S1 59644, S2 59991
66cbc4d633
3307d33137
sk_4707cd57
3
move
S1 Exhibition2
3
2026-10-31T22:52:05.418Z
S1 59665, S2 59991
2d1f3d9ad0
66cbc4d633
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.