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

Block 27465

Hash
0000016bfbb50341bae51ea614af16bf102458cb21c9fb438bdd37661cc5cc2e
Confirmations
14663
Time
2026-10-19 18:38:47 UTC
Median time
2026-10-19 18:30:37 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
66d62df23f412a3b5dd1ff69b182388fbbaf65c309739c588eb2143e9d969b3a
Previous block
00000035aab494eae92f3c70ab8d597d6f36710417dcd2a6a1e4d5cd043661db
Next block
00000013d38f612f5195a973855468041e65d037f9d5c9be2bba8875fce72f3e

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 27465 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
7c8ea28d0dfdb708dcf52b74e887c64d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
66d62df23f41…143e9d969b3a coinbase1250