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

Block 30527

Hash
000000174492c74c29e794cc4c8135461804ef707b3cf92d00c2c1ea668aa046
Confirmations
11038
Time
2026-10-23 05:31:29 UTC
Median time
2026-10-23 05:23:25 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
da970c8d4e3a99b72f5b30ee2aea443200038baf6984f1b50d3b78d84ec0c7a4
Previous block
000000b7a01614037a75b1332aa526e53949a914b57cb781924fd3aa20d26bc4
Next block
000000ca11ade1ae35ede21b742e83ffe921d08842f399cf6c2d3cd0dad552b0

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 30527 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
26c81cad418f6d97059c39d1ce3199df… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
da970c8d4e3a…78d84ec0c7a4 coinbase1250