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

Block 26519

Hash
000000af37c91486b191bd754a24bb799cd4c549099201c23a67175b6a0e85a2
Confirmations
13974
Time
2026-10-18 16:55:15 UTC
Median time
2026-10-18 16:47:33 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
de6ed88432907fe318ecd7b2fac46493245f3b6a0f214b5981d23a1ee4b15343
Previous block
000000b1b763583ae6f0da268484ec4d1ed28e2543d1d31a5d39cd141e5f56e1
Next block
0000018c6f9644eec7c7b29983e364be66f684b58675a9d7711792d81e6054b3

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 26519 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
fb636a2393bbf0ae3b923eb051a3bc16… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
de6ed8843290…3a1ee4b15343 coinbase1250