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 - REGION II Award a ₱19.1M contract to W.D. NAVARRO CONSTRUCTION CO.National agencies

Transaction hash:
a865a7718162fcbb5cbbff09afb6533a055b02377757607406fb09cbb5c059ad
Status:
Included and unchanged
Block:
#2,667 3,346 blocks after it
Position in block:
Transaction 151 of 240
Award day:
Feb 19, 2016 (10 yrs 8 mo ago)
Value:
₱19,122,136.50
Project:
15B00101, MFO 1 Asset Preservation of National R

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 #2,667 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 2016 MFO-1", i.e. the FY2016 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 - REGION II awarded it to W.D. NAVARRO CONSTRUCTION CO. on 2016-02-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15B00101: 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 2016-12-02). 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   a865a77181…c059adnow      …
  2. 2. Block Merkle root changed
    stored   754f71b44c…6bd1cdnow      …
  3. 3. Block #2667 hash changed
    stored   4b296529d9…d3b187now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 239 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a865a7718162fcbb5cbbff09afb6533a055b02377757607406fb09cbb5c059ad
  2. 01 L a72aeafe86d03aaccec2dd0cc15a050508d89f2261ad125eb016fa74b74dec29
  3. 02 L 59d54d43d1a167f9c28b4356b16a745531dac77d1fd1b2090c4f5bf192cf1adf
  4. 03 L 09e49b4a5543a90d0f7a6686aff5741bef590b767fa044b943ac9c749a740ff8
  5. 04 R 5b22056e397df896c5b1d3cb6cd8623e816c338f68f31c0e699314a1715a57d7
  6. 05 L 6789fca9a2bd182f28919aaa8ab07357c3d268f86eb856c4d9072f74e4eec413
  7. 06 R 311e2ba465ccb935a9d1ce7a6615ace1c20251eee956590af40b43f28819663c
  8. 07 R 90bce9b96ec5cbd84909222181d2abfde16fa6924c1b31240f0d3c8e71f0d93e
  9. 08 L dd6d81a8e7ecf8c3113c775a3fc82f30cb376ec82dd369e4c02d969777bb1698
  10. root  754f71b44c729515a9c78826f5e88ed4a953da3a4599e9498d85819c996bd1cd