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 - QUEZON CITY 1ST ED Award a ₱24.1M contract to DJL ROBLES BUILDERSNational agencies

Transaction hash:
649e79658354e4c8317f1602c5a5fbe0c41880f31c3d601991cd4b5337bc6dcb
Status:
Included and unchanged
Block:
#3,691 2,322 blocks after it
Position in block:
Transaction 115 of 292
Award day:
Feb 26, 2019 (7 yrs 8 mo ago)
Value:
₱24,125,000.00
Project:
19OF0143 Improvement/Rehabilitation of road and dr

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 #3,691 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 - Support for Infrastructure Projects and Social Program 2018". 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 - QUEZON CITY 1ST ED awarded it to DJL ROBLES BUILDERS on 2019-02-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19OF0143: 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 2020-10-05). 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   649e796583…bc6dcbnow      …
  2. 2. Block Merkle root changed
    stored   7c30227e39…525204now      …
  3. 3. Block #3691 hash changed
    stored   9734f3e25b…f8ee33now      …
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 291 records. Each step hashes the current value together with the sibling shown.

  1. leaf  649e79658354e4c8317f1602c5a5fbe0c41880f31c3d601991cd4b5337bc6dcb
  2. 01 L 6315cb34513850031900cc5ddc4cbfb08082e9f13534ede06d7a39f6bdb77286
  3. 02 L 11f57686a5190506b1fcfd83a1c4d856b8d67dbd23341f7eb08e78d4d7fdc14c
  4. 03 R 1023f1c7ec19123ad4f797cf85a4d8d1ee70a1c1fb7a846cc7ad6d89eb61adaf
  5. 04 R 50db6344708100cc0dc215c39c8e0a9a1c7d4d899ea90c8711b34eb64ecf8c14
  6. 05 L 6a83a916a892d1ac23cd72ee3ba6722371a84111c419419de5f809638a0a3978
  7. 06 L 1f9ffd891b2436eeeadf547184c05422fa357e3312eaca323c84ed9edfe1cb03
  8. 07 L 57accf453318c8d0fb3d21f78e79730de8a11ace9d387f57e59edf9592132ff1
  9. 08 R 51b5cbb98ad9fb3ca2efe5917fc8576e92ee96ba1c1d23898aa91cd702296941
  10. 09 R 34aa80f86b458db03c0ea87e74fd1036febac21018b0c957a84ff9850df3a3cf
  11. root  7c30227e39ed458741564379bd84f88d1917a6659109508eb455ba21b4525204