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

Block 39976

Hash
000001be2055cac3719ede267e3289d91bb14e7a7c6b99152b1f15a3a975c031
Confirmations
5339
Time
2026-11-02 17:47:41 UTC
Median time
2026-11-02 17:39:52 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
5c6f6ba8f90220a625d034a6db468a4978d3bc054bb9d93defdd6ca113d4e951
Previous block
0000012bd8fecb4df5bbebe33c40b29fc30709e3a911c6c463af551c263001fe
Next block
0000019609bfa8f325d6560aaba44df79e1fed331ceb71c93398f343edf1e0c7

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 39976 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
3c86160d3a0b533f21c9ff12336028b0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5c6f6ba8f902…6ca113d4e951 coinbase1250