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("5455636836455104691:set_01M6GQ4QH1EQ4B8QERTZHBTJ3Y") = 62f6b5e5403a5d67..., 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_01M6GQ4QH3EPDRW6PDD5EVM1EF: 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
2026-11-03T12:46:31.647Z
S1 59752, S2 60000
a13692b851
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T12:46:33.787Z
S1 59752, S2 59860
4b5a5df28f
a13692b851
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T12:46:35.718Z
S1 59821, S2 59860
7d4088f032
4b5a5df28f
sk_4707cd57
Game 2 m_01M6GQ4QH5ERV9ZG5SS8P9BBB7: 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
2026-11-03T12:46:31.656Z
S1 59743, S2 60000
b7adba4306
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T12:46:33.800Z
S1 59743, S2 59856
b2376f7c89
b7adba4306
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T12:46:35.742Z
S1 59801, S2 59856
68c1275e86
b2376f7c89
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.