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

Block 23183

Hash
000001238221bccf5fbf20d5b08abe9eedc7c6c6733ee01e60768bcab6bddeb2
Confirmations
18975
Time
2026-10-14 20:47:28 UTC
Median time
2026-10-14 20:39:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
bcbdfc60e0b180a8aa9ee5a63477770f592fa806ba345627aaf83708f046766d
Previous block
00000061bf9c7693e61052e12fa65d67d397b3af45bbb5336d011714aa235298
Next block
0000006d5cd1d556852972ab66db66109f903436ac62eefa3291f3a73a5daa97

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 23183 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
34e2ff3e6c0e077126488fe8ad148a5c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bcbdfc60e0b1…3708f046766d coinbase1250