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("3678713298652854416:set_01M7BVZP9AF2ERJ60GJQV39622") = df0f83642fe8736d..., 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_01M7BVZP9DEAFRJKXMEP3ENMCP: 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
2026-11-14T01:50:38.915Z
S1 59914, S2 60000
c532de3f79
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T01:50:40.850Z
S1 59914, S2 60065
cdb13c2c14
c532de3f79
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T01:50:42.780Z
S1 59984, S2 60065
f13c42298c
cdb13c2c14
sk_4707cd57
Game 2 m_01M7BVZP9GFCKSGHWYPQ5J2W51: 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
2026-11-14T01:50:38.921Z
S1 59908, S2 60000
d2f5894f88
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T01:50:40.881Z
S1 59908, S2 60040
5e728904aa
d2f5894f88
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T01:50:42.825Z
S1 59964, S2 60040
cdb876b045
5e728904aa
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.