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

Block 37071

Hash
000000f14a11e373df3ebaa2fc6cb21b193150d09649a22f1f42bb018decef53
Confirmations
4167
Time
2026-10-30 12:42:06 UTC
Median time
2026-10-30 12:34:08 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
14a8450e6df07c8a3df348d110aee02425846acf223b5e5a31b62a1030f81f4b
Previous block
00000191905c5d4014d18e37d3aef0ec5b9626d5619e58401b29586c15ed7b70
Next block
0000000d5320ed6e51d6594943c80d0814609bd5e72401657ad22d3e948bf6f5

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 37071 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
938f9b97874dc0a8bb691f6fd7b4e5fa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
14a8450e6df0…2a1030f81f4b coinbase1250