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

Block 27652

Hash
00000134ccd0e70e77c94391f1c04cd7de0a136dd03871f15d08e8b06a11ddfb
Confirmations
13245
Time
2026-10-19 23:40:12 UTC
Median time
2026-10-19 23:31:39 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
94bed2aa041a63a20cba240ad855d306d044b2a7abf9fecb8bbd6482b5597e3a
Previous block
00000089f11522d2cd4b30f1d86e41ef92a5f1b00b6c0c5b98b49db0b5db25a4
Next block
0000012faa71bc78593462f14dc390ed24a7ea8b881101d9cf731d4ad7bfc013

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 27652 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
e0c87fe9c3bb73cc404ac801e62b0093… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
94bed2aa041a…6482b5597e3a coinbase1250