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

Block 27534

Hash
000001016b834dc509da32070530e3ce56a419dd017d296fe3dc90d5bc3c289d
Confirmations
14860
Time
2026-10-19 20:29:49 UTC
Median time
2026-10-19 20:21:23 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
fb718818ad53d1744eae63d365933abe5522c0c00b6a7be0608a7c6795cd9bb5
Previous block
0000006066b5614b598f28aa1dfc2a487e712ff88aaddb819baac113f734dd38
Next block
0000001c107615e02a2dfaece7611b248ccc8e0cc26840cb4c027198d4e40508

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 27534 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
1413794da73be0ad3af5e50e8a87a7b6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fb718818ad53…7c6795cd9bb5 coinbase1250