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("4507407737496862031:set_01M7269NMPFHGT5V02VRKTCD2R") = b80fdfc27ca74cd8..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M7269NMRF7YSXXX6TE6Q4FFF: 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
2026-11-10T07:38:27.327Z
S1 59964, S2 60000
bd432082fd
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T07:38:29.307Z
S1 59964, S2 60020
b2c758ebda
bd432082fd
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T07:38:31.261Z
S1 60010, S2 60020
c78fb1e55c
b2c758ebda
sk_4707cd57
Game 2 m_01M7269NMTEWXRMYGCP6S0DSS1: 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
2026-11-10T07:38:27.330Z
S1 59961, S2 60000
9160299d37
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T07:38:29.306Z
S1 59961, S2 60024
2595a0b15f
9160299d37
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T07:38:31.243Z
S1 60024, S2 60024
510bc3b89f
2595a0b15f
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.