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("8841095712018787268:set_01M723FAGMFM8BFJD3M9X13XXG") = 3d74f358588e51d9..., 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_01M723FAGQF0SRC64HF3GFVY7S: 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
2026-11-10T06:49:06.830Z
S1 59946, S2 60000
d8caf61f6e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T06:49:08.812Z
S1 59946, S2 60018
6d06c8db88
d8caf61f6e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T06:49:10.764Z
S1 59994, S2 60018
653c84d1b3
6d06c8db88
sk_4707cd57
Game 2 m_01M723FAGTE4BTQ2C163CX2WZB: 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
2026-11-10T06:49:06.828Z
S1 59948, S2 60000
dbb2a05322
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T06:49:08.811Z
S1 59948, S2 60017
2302c6309d
dbb2a05322
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T06:49:10.744Z
S1 60015, S2 60017
e653333d63
2302c6309d
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.