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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 - BILIRAN ED Award a ₱14.5M contract to ROTAFLEX CONSTRUCTION & DEVELOPMENT CORP.National agencies

Transaction hash:
71d67afbb6d2005b069a8d9728fb9cb8798c4d52ff0a7b1d7bdecc6a6f9f49e6
Status:
Included and unchanged
Block:
#3,711 2,302 blocks after it
Position in block:
Transaction 248 of 549
Award day:
Mar 18, 2019 (7 yrs 7 mo ago)
Value:
₱14,465,800.00
Project:
18IA0110 Rehabilitation/Reconstruction of Mapuyo F

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 #3,711 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 - BILIRAN ED awarded it to ROTAFLEX CONSTRUCTION & DEVELOPMENT CORP. on 2019-03-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18IA0110: 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 2019-06-11). 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   71d67afbb6…9f49e6now      …
  2. 2. Block Merkle root changed
    stored   17c0a4d51c…d1c242now      …
  3. 3. Block #3711 hash changed
    stored   d51df648cf…905a01now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 548 records. Each step hashes the current value together with the sibling shown.

  1. leaf  71d67afbb6d2005b069a8d9728fb9cb8798c4d52ff0a7b1d7bdecc6a6f9f49e6
  2. 01 R 723034d3219708115d8c6b18cff23df5e0a9754beffb30224006d023a80783dd
  3. 02 R 48e238f69a3f95da7ea40ad447659023f469dfe2eb76f8ce259ebc99dfd6327c
  4. 03 R f867de8d80d890811776f79485d68f349c2ed6bf9cf078c7e628afcc17b0da87
  5. 04 L 9bbbea831bdb8d73f020e5be96ee5b436ebdc318672845e1373cfe8fc38012ac
  6. 05 L a9f942a348a6fc56b71c1b638b89b65cd069f22bf5aed5886c3dfd0dcb00849c
  7. 06 L 6609b7131ca28dc294e95938780d617df3f2f4a867bfd26b7ae39edfdbf6bca3
  8. 07 L db6bcc022fe0dc3ded7464bd30a655179fb83aa3665df75fb491ffc5c8f35b46
  9. 08 L 607e19a32f9fc9e36538553a4b4b0fb519a20a5a0b2d6f97725a5fc503b6124c
  10. 09 R f277f88e5944d3f6b1221d6c711806d984c6e69b707e10f1f48546afe9babe17
  11. 10 R 35321fcfaf8c7c3d0dc499546a1b997c233216add8627bbe5f09dc20bab4510e
  12. root  17c0a4d51c0a90325e960f9cd0a3f3e4319115d92c0f0b4a717590879fd1c242