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("2306970600348911670:set_01M6BF04TMEXH8HXP3EPYZBJP9") = 6fb090fb03f9e807..., 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_01M6BF04TPE5RR540DZTEFG7EQ: 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
2026-11-01T11:48:00.619Z
S1 59790, S2 60000
603a1b5813
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T11:48:02.686Z
S1 59790, S2 59933
2394c2ecd4
603a1b5813
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T11:48:04.814Z
S1 59662, S2 59933
7d5915380f
2394c2ecd4
sk_4707cd57
Game 2 m_01M6BF04TQF11BB8MFRT5KM5A1: 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
2026-11-01T11:48:00.620Z
S1 59789, S2 60000
4967a3794e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T11:48:02.614Z
S1 59789, S2 60006
6692f2bde4
4967a3794e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T11:48:04.800Z
S1 59603, S2 60006
0bbc687acb
6692f2bde4
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.