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

Block 22076

Hash
00000084776c2f4951daa9212bb10a8d9447368a29543f14b02a6f308695aa26
Confirmations
18748
Time
2026-10-13 14:21:02 UTC
Median time
2026-10-13 14:13:00 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
937eb04e73c671cf34fc0abb9b18928446880d7bb1551350aa42c42df790c394
Previous block
0000010406815fae23c634c7d7344421fc97c31df1b059b30c35d58fbb0a7fbf
Next block
000000d5fe762264a52ecae39140a1e2d8fde14a63af6eee7428e0a1f2e37fa9

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 22076 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
985f2a6f256d96c1de9745db4692090d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
937eb04e73c6…c42df790c394 coinbase1250