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

Block 27477

Hash
0000013f80ce8708138ce658b069ed30a838e2f9ef29917a0d728b646784094d
Confirmations
14841
Time
2026-10-19 18:58:29 UTC
Median time
2026-10-19 18:50:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
4c22116a6acf318dc2d384f2d4d82ed4d98132c67d3d3b8cbab59d7cb6b5fd81
Previous block
00000187cd1fb6bf8818320ad908bf500ee6e244d6ac3163ceb8afe8bb19dd53
Next block
00000164cc1d5cbf3f60ef0b48d8e713d7253b292828b0233c5db3f762c95bb9

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 27477 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
ba654dcc0c5e28bf95b357809b36c977… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4c22116a6acf…9d7cb6b5fd81 coinbase1250