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

Block 39571

Hash
00000188df2b4591e2d54a52750685d7c023b82538a74d44af0f71eec51a3c68
Confirmations
588
Time
2026-11-02 07:05:44 UTC
Median time
2026-11-02 06:57:55 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
cf76d70989bb350ea5f8a1a5f4608f101698697eb782e7f5b18ca4fde1d7025e
Previous block
000001ec267e4a596e24f99dbc6b42874459646ee496ee331fc2af433b66c4bc
Next block
000001e4fdffc5a53a1a4eb556ee5377947b46f7184147f06c9ac23b29cf6752

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 39571 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
54e87471b971072694c74f6647636ebc… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cf76d70989bb…a4fde1d7025e coinbase1250