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("2525813248498340370:set_01M79ZB6NCERKABDXSHXB1E5R0") = 9c5cd5b464618249..., 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_01M79ZB6NEF7DA79PRQEXRG5P1: 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
2026-11-13T08:10:52.932Z
S1 59980, S2 60000
bf85e583e1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T08:10:54.908Z
S1 59980, S2 60024
11c36dde6d
bf85e583e1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T08:10:56.864Z
S1 60024, S2 60024
63562304a8
11c36dde6d
sk_4707cd57
Game 2 m_01M79ZB6NGFZMRCXW6YPACCMRA: 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
2026-11-13T08:10:52.932Z
S1 59980, S2 60000
80ce5c831e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T08:10:54.906Z
S1 59980, S2 60026
999dddfc86
80ce5c831e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T08:10:56.844Z
S1 60042, S2 60026
b3d116ab5f
999dddfc86
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.