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

Block 31827

Hash
000001ebdb41a0bdd7cd2f738817698befa12acb17929f5ab78bb10721db9686
Confirmations
8884
Time
2026-10-24 16:31:11 UTC
Median time
2026-10-24 16:23:06 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
25cb12ab213aef191d4f4fae338413fb1370ad4686a27e94e90736d14425ac70
Previous block
000001d01d8643df299687fd792ca24b30c216661b14459f22d976c1c209033a
Next block
000001d8c077f64029b7b74ad0b62aafe4b93e03b327256009d3f1319219182b

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 31827 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
a8d11fb5c9aac50ffa74e55d3ece1f2a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
25cb12ab213a…36d14425ac70 coinbase1250