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("3125604503692970028:set_01M6XYN36ZEAMRSV6FBTT2XGGY") = 435c4c047eee3044..., 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_01M6XYN372FWHAG6Q8D9RH1M31: 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
2026-11-08T16:07:55.544Z
S1 59758, S2 60000
b894f87679
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T16:07:57.533Z
S1 59758, S2 60011
8957dac975
b894f87679
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T16:07:59.481Z
S1 59810, S2 60011
3309e89e3f
8957dac975
sk_4707cd57
Game 2 m_01M6XYN376EJXA30YSX90988S9: 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
2026-11-08T16:07:55.538Z
S1 59764, S2 60000
3441adf5f0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T16:07:57.504Z
S1 59764, S2 60034
f277d35058
3441adf5f0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T16:07:59.433Z
S1 59835, S2 60034
95f5387537
f277d35058
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.