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("7117287011537444516:set_01M7B4716BEMYAXAWRXVQ8Q4B3") = 76e65ffb854b5751..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7B4716EES2AQWJZHMAEJCT7: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T18:55:13.717Z
S1 59834, S2 60000
35206fe5fe
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T18:55:15.814Z
S1 59834, S2 59903
3b054ed793
35206fe5fe
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T18:55:18.105Z
S1 59543, S2 59903
a8fc6d5c1d
3b054ed793
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T18:55:20.364Z
S1 59543, S2 59644
933debca7c
a8fc6d5c1d
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T18:55:22.510Z
S1 59397, S2 59644
23e2c57736
933debca7c
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T18:55:24.617Z
S1 59397, S2 59537
2a649c62f3
23e2c57736
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T18:55:26.800Z
S1 59214, S2 59537
e75ec33c11
2a649c62f3
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T18:55:29.000Z
S1 59214, S2 59337
93b6682608
e75ec33c11
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T18:55:31.101Z
S1 59113, S2 59337
cd33c26df1
93b6682608
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T18:55:33.129Z
S1 59113, S2 59309
4ac0d5b308
cd33c26df1
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T18:55:35.300Z
S1 58942, S2 59309
cc144dfee8
4ac0d5b308
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T18:55:37.328Z
S1 58942, S2 59281
429afc623d
cc144dfee8
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T18:55:39.414Z
S1 58856, S2 59281
0d391b1c48
429afc623d
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T18:55:41.432Z
S1 58856, S2 59263
e5a467f78e
0d391b1c48
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T18:55:43.417Z
S1 58871, S2 59263
5d681b97b8
e5a467f78e
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T18:55:45.433Z
S1 58871, S2 59247
1c5241b0ea
5d681b97b8
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T18:55:47.419Z
S1 58885, S2 59247
0cb1f8083b
1c5241b0ea
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T18:55:49.395Z
S1 58885, S2 59271
dd57eb765c
0cb1f8083b
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T18:55:51.319Z
S1 58961, S2 59271
c384f18c5e
dd57eb765c
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T18:55:53.242Z
S1 58961, S2 59348
c34de1a286
c384f18c5e
sk_4707cd57
Game 2 m_01M7B4716GFB0BYQGPM3DAMZJ1: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T18:55:13.716Z
S1 59835, S2 60000
c462909ada
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T18:55:15.811Z
S1 59835, S2 59905
219b07d5de
c462909ada
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T18:55:18.050Z
S1 59596, S2 59905
27e9e89864
219b07d5de
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T18:55:20.332Z
S1 59596, S2 59623
a5eb90e6f9
27e9e89864
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T18:55:22.505Z
S1 59423, S2 59623
4da70df389
a5eb90e6f9
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T18:55:24.527Z
S1 59423, S2 59601
c709978042
4da70df389
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T18:55:26.703Z
S1 59247, S2 59601
809d6cc0a2
c709978042
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T18:55:28.928Z
S1 59247, S2 59376
5007d9509f
809d6cc0a2
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T18:55:31.032Z
S1 59143, S2 59376
f2d4f991ba
5007d9509f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T18:55:33.126Z
S1 59143, S2 59282
c7387cdcd4
f2d4f991ba
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T18:55:35.228Z
S1 59041, S2 59282
2dba320753
c7387cdcd4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T18:55:37.324Z
S1 59041, S2 59186
899075a027
2dba320753
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T18:55:39.255Z
S1 59110, S2 59186
cbc31a829f
899075a027
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T18:55:41.234Z
S1 59110, S2 59207
9315647a5c
cbc31a829f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T18:55:43.200Z
S1 59144, S2 59207
cd939b6f3a
9315647a5c
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T18:55:45.137Z
S1 59144, S2 59270
50be84b93d
cd939b6f3a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T18:55:47.069Z
S1 59212, S2 59270
546aa86f20
50be84b93d
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.