Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 22956

Hash
0000012349471e8b2a8ded447e8db81558d85d47bb80f87b0ff8080a1e2a7407
Confirmations
19110
Time
2026-10-14 14:29:40 UTC
Median time
2026-10-14 14:21:36 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
67daf7034c1d45871f663abab12e9bc74bb10149f3a7be4c012381d06004c1a2
Previous block
000000f4034ac58e53cf1229241a26f4fd0b75a9fe9b5ed26932e90be76aa940
Next block
0000014e57ae6245a6a9b2f670acb8c10a92db8f10dc41eaba97f13fbb122437

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 22956 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
d7ace567bdbfb609aa7db087f1ba77c8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
67daf7034c1d…81d06004c1a2 coinbase1250