DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAPIZ 1ST DEO Award a ₱9.9M contract to ROCK 101 CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

a9b427cd4ab01fb6da27dddcbedd8b0127406715ac3dbcce20ac1bc52b63f4c0

Status:

Included and unchanged

Block:

#5,833 180 blocks after it

Position in block:

Transaction 28 of 55

Award day:

Apr 21, 2025 (1 yr 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAPIZ 1ST DEO

To:

ROCK 101 CONSTRUCTION & SUPPLY

Value:

₱9,852,069.64

Project:

Construction of Multi-Purpose Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAPIZ 1ST DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #5,833 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAPIZ 1ST DEO awarded it to ROCK 101 CONSTRUCTION & SUPPLY on 2025-04-21.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored a9b427cd4a…63f4c0now …
2. Block Merkle root changed
stored 6e1e4ca75a…7cd458now …
3. Block #5833 hash changed
stored 86bc16c25f…6b0448now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 54 records. Each step hashes the current value together with the sibling shown.

leaf a9b427cd4ab01fb6da27dddcbedd8b0127406715ac3dbcce20ac1bc52b63f4c0
01 R aa4a1b2b80be89021aa7a2f06cdc7b5d38399788b3ec99337b642500e6adfc0a
02 R 39de4a00de40a7df690133c12a9ed22da94631c2e4f577f5437b3271d6f68c00
03 L 65a8303ce50017b8bd87cf83a9d779acab4dd6fb01c60e5553194cd253df63de
04 L bfe57e66b2e63c3fa931fd8f26a8cbe4f7d968002bc171f35a5858242bc8951f
05 L c527377b57bbac17f406c10bd2643811e91aba042b1c053692267ed93590bdf0
06 R 9e5e862b2ddf5660c23f14071138b9c9c8ac0ddd3b51f77a9ca912a883342349
root 6e1e4ca75a3549b1b14c6a61f43439d68bd84337ff7904df9256cee01a7cd458