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("2607107243171624294:set_01M6RESCGZEYB8N5BHVXP6PMRZ") = aba097b595540956..., 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_01M6RESCH7FDYSTFE418B2GXGK: 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
2026-11-06T12:54:26.716Z
S1 59811, S2 60000
e8242a6720
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T12:54:28.706Z
S1 59811, S2 60010
62ce87d085
e8242a6720
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T12:54:30.634Z
S1 59883, S2 60010
e09b33e11f
62ce87d085
sk_4707cd57
Game 2 m_01M6RESCHAEZRTT9F0H0Z383E2: 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
2026-11-06T12:54:26.705Z
S1 59822, S2 60000
77036e7f8a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T12:54:28.655Z
S1 59822, S2 60050
dc69d0f4ae
77036e7f8a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T12:54:30.590Z
S1 59887, S2 60050
b966245891
dc69d0f4ae
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.