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

Block 27848

Hash
000000a87a5b711f64eba4bea911f50796e2127cb4cfd894ba804ade393f7844
Confirmations
14261
Time
2026-10-20 04:59:36 UTC
Median time
2026-10-20 04:51:19 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
43e1b91bc2c0f613c53d476271a3c2a99e8cc692382249d88f3d4fc6ca350303
Previous block
000000f4f6a271882d571e277bb1d415c0c4707697127cf91f04c9de1a6ec1bd
Next block
0000007511cce1885c8b53aec1d35cecad4f391b753eb5de05647459b892c030

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 27848 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
83ede3fea2d5a85cfab7aff301b55783… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
43e1b91bc2c0…4fc6ca350303 coinbase1250