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("4023952456024768653:set_01M7CP3H31FMTBA58VAWF41ZE4") = d76a6a25367c0f45..., 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_01M7CP3H33F74A3FQF9AV5TPNA: 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
2026-11-14T09:27:07.600Z
S1 59956, S2 60000
7c113cb1a4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T09:27:09.529Z
S1 59956, S2 60071
f6ec86e5d5
7c113cb1a4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T09:27:11.455Z
S1 60030, S2 60071
b10a054a9c
f6ec86e5d5
sk_4707cd57
Game 2 m_01M7CP3H35F22T6A0R0JYSZPDH: 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
2026-11-14T09:27:07.605Z
S1 59951, S2 60000
4f0b5dd243
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T09:27:09.552Z
S1 59951, S2 60053
7a16e29798
4f0b5dd243
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T09:27:11.485Z
S1 60018, S2 60053
62e889618c
7a16e29798
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.