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

Block 27071

Hash
0000014159f5f16ae767a60a4fdcd4a422694dde00aebb4fdfb02f4f5e883f47
Confirmations
13298
Time
2026-10-19 07:53:37 UTC
Median time
2026-10-19 07:45:44 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
eb3f80c1b57a97e9164ddf959a64395bb2b3a54c265ec4ab6b1feee88091cb15
Previous block
000001838229ce1a0ae59c22993ca377a6550e7d713ea7e22815809d31b8f20a
Next block
0000014b14103c61cbbcd4698255ba41e8c045d2d9192ddd8e2796bf5d2ba6e8

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 27071 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
4d906f6623459a57bcf3e6d775f15fd3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
eb3f80c1b57a…eee88091cb15 coinbase1250