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

Block 31969

Hash
0000008514ff31964cdb9086ff0614c7f70936461c7aeb0a132201f88ee1494e
Confirmations
8643
Time
2026-10-24 20:20:20 UTC
Median time
2026-10-24 20:12:27 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a978fbd3597cf51e3f34ee8accf7bf6cf083e1658680a1cca3cd29c89ea18df5
Previous block
000001a4ce13e50d372dc0cc5ef5cc85b0a07057ddd48c62954e2cc0a490c16a
Next block
000000885dc8ac3033f64c934c3cd6773b7b7f2ae9c7eb800e7952a4f38539b9

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 31969 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
5f8d4ba488491dc0aac44e599521d210… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a978fbd3597c…29c89ea18df5 coinbase1250