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

Block 27552

Hash
00000120a73c6313e62db5247baf73a685fbec9e65a36ee025c3805f8212db3b
Confirmations
14786
Time
2026-10-19 20:58:43 UTC
Median time
2026-10-19 20:50:43 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
f6de437c7ae0931a8df7f6f119c18f43804ac97127b9a5ccfd92e634992a374a
Previous block
0000006fafa0e620e39ffcc4253aa12d334a5771f9f6a7b38c54a2000a047062
Next block
00000081e953132c801d8de54b449385f19007304aa46b3fd40c8d870b3a3590

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 27552 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
64def712b598eacc45cb37371501c3fb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f6de437c7ae0…e634992a374a coinbase1250