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

Block 23477

Hash
00000053da9dc1cfef256f0ebd4d719b17f992ed4d973b41f419452a90a6c7c6
Confirmations
17048
Time
2026-10-15 04:53:38 UTC
Median time
2026-10-15 04:45:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
d66676a9143fe99fbc0420fe712815c434fa6bbc2d9ae2d2e9a89c4acc44b314
Previous block
0000003a51b165d604deff36c658dc943e996c183e32870ba678912571e49c4b
Next block
000000336326bb165f1cbac5d774f563ae43d3c41806159000e05abe5185252e

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 23477 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
3b2129fb29bedc231628bcc7d9bab6ab… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d66676a9143f…9c4acc44b314 coinbase1250