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("96682203218997422:set_01M73X3TWAEEMBAZPPYJVKV2HM") = 47c259eb834e0f8a..., 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_01M73X3TWCF8NRKBHWDWMZPJCJ: 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
2026-11-10T23:36:27.812Z
S1 59916, S2 60000
0f9e2a9d7a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T23:36:29.764Z
S1 59916, S2 60048
0e8625a0ac
0f9e2a9d7a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T23:36:31.696Z
S1 59984, S2 60048
07644c8ca1
0e8625a0ac
sk_4707cd57
Game 2 m_01M73X3TWEFXBSF2RC632VDVTT: 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
2026-11-10T23:36:27.815Z
S1 59913, S2 60000
9075e49cdc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T23:36:29.823Z
S1 59913, S2 59992
3cafa9d920
9075e49cdc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T23:36:31.755Z
S1 59981, S2 59992
c9ed5ca2c9
3cafa9d920
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.