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("8245739727603038982:set_01M6TNXQDAEJRA5QBQH0T7P8JW") = f2d779ae9f3d044f..., 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_01M6TNXQDDE2PBNKCBX0SXX3VF: 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
2026-11-07T09:37:37.800Z
S1 59847, S2 60000
966874b2fa
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T09:37:39.752Z
S1 59847, S2 60048
fb21676132
966874b2fa
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T09:37:41.687Z
S1 59912, S2 60048
d5183d7b6e
fb21676132
sk_4707cd57
Game 2 m_01M6TNXQDEE61AMVAQRX7R3TG2: 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
2026-11-07T09:37:37.820Z
S1 59827, S2 60000
f3c258c875
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T09:37:39.775Z
S1 59827, S2 60045
00a0c8f864
f3c258c875
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T09:37:41.729Z
S1 59873, S2 60045
f274e4b3cc
00a0c8f864
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.