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("8450775443172724706:set_01M6CFJ6CWF4796PTAC56W202H") = 58e92cd27ad321ab..., 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_01M6CFJ6CYEV19HJYMCEHHRNH2: 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
2026-11-01T21:17:06.331Z
S1 59940, S2 60000
5161dca858
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T21:17:08.308Z
S1 59940, S2 60023
9261ffbf83
5161dca858
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T21:17:10.249Z
S1 59999, S2 60023
17c1e7ff17
9261ffbf83
sk_4707cd57
Game 2 m_01M6CFJ6CZFG7A9R7TZ237FGA9: 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
2026-11-01T21:17:06.332Z
S1 59939, S2 60000
02e2c9f55a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T21:17:08.309Z
S1 59939, S2 60023
e8a8d03c72
02e2c9f55a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T21:17:10.257Z
S1 59991, S2 60023
29ead01747
e8a8d03c72
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.