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

Block 27471

Hash
0000007fa1e17fb3dd8f0b8bda52d4876fc8a8d8fc47ed605bab9e43e2f22703
Confirmations
14676
Time
2026-10-19 18:48:49 UTC
Median time
2026-10-19 18:40:45 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
61a2e34dd0ba971f2750b92e164f5ecc091a9a9c2d226e78bd6da64e25cc7c63
Previous block
0000009e78115647c855746a882fc01d3757478efcff7005a8d618d7ae4d7483
Next block
000001867cb7e9a8fd0f37018316c6b3de5501a436a7afff862fe8244e0a9985

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 27471 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
223ab56933539a713511e145e6d2c83f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
61a2e34dd0ba…a64e25cc7c63 coinbase1250