Skip to content
FY2026 GAA: ₱6.79T
PisoScan
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 - ANTIQUE DEO Award a ₱1.9M contract to FIRST MAKEEN CONSTRUCTIONNational agencies

Transaction hash:
793c6362b78f0d2e2baf9f0dd7868549db197efeef885901352aa804b5700632
Status:
Included and unchanged
Block:
#3,854 2,159 blocks after it
Position in block:
Transaction 206 of 438
Award day:
Aug 20, 2019 (7 yrs 2 mo ago)
Value:
₱1,920,585.58
Project:
19GB0166 - Installation of Potable Water System

Accountability

Bill Sec. 3 and 19
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 #3,854 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  2. 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. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2019-08-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19GB0166: Completed, 100% physical progress.
    Found
  6. 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. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2020-03-16). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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.

  1. 1. Record fingerprint changed
    stored   793c6362b7…700632now      …
  2. 2. Block Merkle root changed
    stored   b1ca2bb136…2c5c8fnow      …
  3. 3. Block #3854 hash changed
    stored   f2f831c1cb…099d8anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 437 records. Each step hashes the current value together with the sibling shown.

  1. leaf  793c6362b78f0d2e2baf9f0dd7868549db197efeef885901352aa804b5700632
  2. 01 R 79ca8f43852fd9749e3417d2217c4f0807455c1a65dd21768686c94b3734bff9
  3. 02 L cfd8825073c9acb0b31a041326a967b0186b65f966a117d85aca95e7858e5ad3
  4. 03 L d16ed98c9b1dd18b5ff230dff9c490722a0f220b5bedfc026eba3534f850e6f3
  5. 04 L 9fcd15c87dc6705d6177a56a106ef6caefae64205d0d7dd4eaec1984b3b0a072
  6. 05 R fb4fc0a43a29fe6b7909200be44ba294c9bcd01064bf82ea0efc580234fd7088
  7. 06 R 270c65eeec3c775f84dd5e3317ca98455c169749ce45c4d41c160d7db7526876
  8. 07 L d7156bd3d6492808c631e881e22912972623f7d8b91468c2504ea52ce2a378e6
  9. 08 L 84b497ee4d65a7c0bc92c7447da1fdb31f4596658405b6d8985309e09c7b4a37
  10. 09 R 871e616e8707acc9b4ae948da8cb904e97240a630b8dc843fffb898e28a74a1f
  11. root  b1ca2bb136d9e0313b3e889b6731040e60ad8291be0677984b632ae9462c5c8f