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

Block 27485

Hash
00000053698d354e55f4d7641785937528ac27d1b3ce3e52d8ba04c2fab9ac9a
Confirmations
14715
Time
2026-10-19 19:11:18 UTC
Median time
2026-10-19 19:03:18 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
9002c04fdaeff1b9a842c260e829d15e1e4bcb7944ffb752d0b571b3c953cb6d
Previous block
0000014fa4f9b48dc7c48c14a5a100f50f453434cf3c07d1122de0f628a40713
Next block
0000001a7ad7f28e56e15eb4de5aec39c59e88c610ecf62b559a770a313dc06e

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 27485 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
ea9d64592587dc066aa9246a547c5eca… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9002c04fdaef…71b3c953cb6d coinbase1250