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

Block 27948

Hash
000000bd5180e053cadbf35e45fe1ee7ea0fae22705fa88deabd2e823f1318cc
Confirmations
12368
Time
2026-10-20 07:43:20 UTC
Median time
2026-10-20 07:34:29 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
8d6aa7b94284b8d6e71e051d8f70328b7e8cef96c38cd9878bc966acecd1686b
Previous block
0000007d047f22da9d8120560e51817c5e13facb0a1f91f52493d02efca6b5fd
Next block
0000008039569e072d2dcbe4039aefdce185184df39b2b4eee97e181624decc8

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 27948 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
992ed99b69504ab2e2798193f574b946… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8d6aa7b94284…66acecd1686b coinbase1250