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("2228057566087320662:set_01M747ZDM0E2X92WBW6H011WW9") = 6e0258afeb4611aa..., 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_01M747ZDM4FV2RAGS8FHS27TFX: 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
2026-11-11T02:46:17.514Z
S1 59898, S2 60000
631a0ae13a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T02:46:19.482Z
S1 59898, S2 60032
e1eb36b610
631a0ae13a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T02:46:21.411Z
S1 59969, S2 60032
f3232b2ae7
e1eb36b610
sk_4707cd57
Game 2 m_01M747ZDM6E1ESAPPF9AS5V44E: 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
2026-11-11T02:46:17.513Z
S1 59899, S2 60000
b33e910eb6
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T02:46:19.530Z
S1 59899, S2 59983
73bb701c33
b33e910eb6
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T02:46:21.497Z
S1 59932, S2 59983
96eaacb055
73bb701c33
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.