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("4650952586599833545:set_01M7AMD3HDF9S95HFPZ4H288KR") = 54a418e52fc24da4..., 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_01M7AMD3HFF738PYHGQZ7X1AXM: 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
2026-11-13T14:18:55.515Z
S1 59830, S2 60000
7b83f21da2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T14:18:57.452Z
S1 59830, S2 60063
1633b81846
7b83f21da2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T14:18:59.379Z
S1 59903, S2 60063
3acaaca504
1633b81846
sk_4707cd57
Game 2 m_01M7AMD3HHFYDT9E8JTDWXWFNH: 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
2026-11-13T14:18:55.518Z
S1 59827, S2 60000
c5da630416
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T14:18:57.503Z
S1 59827, S2 60015
b222fd2b57
c5da630416
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T14:18:59.428Z
S1 59902, S2 60015
7c331706f1
b222fd2b57
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.