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("2780493510063509976:set_01M799SZR1F04BR7RZ19NYABQK") = 19df0316d2356559..., 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_01M799SZR3FDSVKV4CF74AK39S: 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
2026-11-13T01:54:28.802Z
S1 59877, S2 60000
ea2b08577f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T01:54:30.772Z
S1 59877, S2 60030
7eeb9f67c0
ea2b08577f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T01:54:32.700Z
S1 59949, S2 60030
1b375fc9bf
7eeb9f67c0
sk_4707cd57
Game 2 m_01M799SZR4FP6RGD6DV85KEPDP: 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
2026-11-13T01:54:28.801Z
S1 59878, S2 60000
39eadd6e02
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T01:54:30.748Z
S1 59878, S2 60053
04bd618a30
39eadd6e02
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T01:54:32.675Z
S1 59951, S2 60053
5f71417f44
04bd618a30
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.