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("390684157244177400:set_01M7BBNN9RF3DAZMAXGNP5MW9T") = 79c84b01a9fd43e0..., 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_01M7BBNN9TF6B8RFPV2F6GX46Z: 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
2026-11-13T21:05:33.117Z
S1 59809, S2 60000
e3015ed004
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T21:05:35.051Z
S1 59809, S2 60066
3e97e9706a
e3015ed004
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T21:05:36.992Z
S1 59868, S2 60066
1616ddd2a8
3e97e9706a
sk_4707cd57
Game 2 m_01M7BBNN9VFCTRG3TWRX9167KG: 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
2026-11-13T21:05:33.198Z
S1 59728, S2 60000
95eb4d71b9
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T21:05:35.130Z
S1 59728, S2 60068
2d8dbf38b1
95eb4d71b9
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T21:05:37.061Z
S1 59797, S2 60068
188e372776
2d8dbf38b1
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.