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

Block 23534

Hash
000001455a6fcc1bc732ca918fafec254048d9089288381c1893bf907e9d72ad
Confirmations
16907
Time
2026-10-15 06:26:17 UTC
Median time
2026-10-15 06:17:40 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
19a88fae5ad1d8b5cb85b103fe3d8f1e6798b1658d2fb28ab0da3809f2f603ed
Previous block
0000015adfbfb797e5f765a3067e9507dbddd47c0b9bdebf064a1a8360e18bcc
Next block
000000815bde6ccc4f23d518d4ae19fcfb486d335650fe9435c8158f28be4aa8

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 23534 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
650219fe56dc612b30c0630f82edb3df… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
19a88fae5ad1…3809f2f603ed coinbase1250