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("7328611806079320283:set_01M7FMBCQVEJ9V67BR7KZ2NXX1") = 811aac369d4f6048..., 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_01M7FMBCQYENASMVE9G097K59W: 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
2026-11-15T12:54:11.511Z
S1 59880, S2 60000
9cd0a5753d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T12:54:13.508Z
S1 59880, S2 60003
5f343a9cf9
9cd0a5753d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T12:54:15.437Z
S1 59951, S2 60003
70abae9e3d
5f343a9cf9
sk_4707cd57
Game 2 m_01M7FMBCR0FP2RJ8DRDHWPFG2B: 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
2026-11-15T12:54:11.505Z
S1 59886, S2 60000
10f2fc1a05
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T12:54:13.466Z
S1 59886, S2 60039
0537420bfa
10f2fc1a05
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T12:54:15.393Z
S1 59959, S2 60039
bcb528dc84
0537420bfa
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.