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("4136261418438871243:set_01M6E7R5JGE3BA0PJTSREDHTXK") = b63e78df732f7725..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6E7R5JMEPARG5EDKVN3DA8P: 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
2026-11-02T13:39:02.807Z
S1 59480, S2 60000
d21eaefbe2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T13:39:04.805Z
S1 59480, S2 60002
2c07335b4d
d21eaefbe2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T13:39:06.732Z
S1 59553, S2 60002
4111f258df
2c07335b4d
sk_4707cd57
Game 2 m_01M6E7R5JQFNMBX3P900QJ30PD: 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
2026-11-02T13:39:02.815Z
S1 59472, S2 60000
aa92e7b61c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T13:39:04.920Z
S1 59472, S2 59895
e4b6174314
aa92e7b61c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T13:39:06.852Z
S1 59540, S2 59895
e995d8a71f
e4b6174314
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.