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

Block 27093

Hash
0000003dec16f21ef75864295b567568cfdcab42b419b85028a53921b90d3909
Confirmations
14123
Time
2026-10-19 08:29:21 UTC
Median time
2026-10-19 08:21:00 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
e724a0919fba9ddee0e76ba7234ddbe6d0d3022453213c77708895b4458c0e53
Previous block
000000cd5ed0a608bd6d56586a5bec6ebc9815bc17637b1474c305e47fc80e88
Next block
00000192a28c34734e6bb08e88eaa81f6bb2a0a8b00c650bd103b673d9c6016a

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 27093 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
3a57b476da90c704429be1cdcda4b81b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e724a0919fba…95b4458c0e53 coinbase1250