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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 - BATAAN 1ST DEO Award a ₱1.9M contract to AS MACHA CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
ed23bc00360a28ebb57490cdc973ea3afddf3461bdc7f7dd7d71ca4e4c182694
Status:
Included and unchanged
Block:
#2,918 3,095 blocks after it
Position in block:
Transaction 237 of 255
Award day:
Nov 28, 2016 (9 yrs 11 mo ago)
Value:
₱1,932,290.00
Project:
Concreting of Sitio Biglang Sibol Barangay Old San Jose Farm to Market Road, Barangay Old San Jose, Dinalupihan, Bataan

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 #2,918 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 "Outside Infra - GAA 2016 DA Farm-to-Market Roads", 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 - BATAAN 1ST DEO awarded it to AS MACHA CONSTRUCTION AND TRADING on 2016-11-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16CA0059: 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 2017-03-15). 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   ed23bc0036…182694now      …
  2. 2. Block Merkle root changed
    stored   8eb56a70a2…80880dnow      …
  3. 3. Block #2918 hash changed
    stored   d66a2a9e91…d62187now      …
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 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ed23bc00360a28ebb57490cdc973ea3afddf3461bdc7f7dd7d71ca4e4c182694
  2. 01 L ebd5f7185c8c85d6ae32c02f0b061c465def6273dc29243f758bf494142c8232
  3. 02 R b66d447cf3ca4e86b5fe9c353dc83724b1c09b8854a75498f38afb47d0f36f74
  4. 03 L 03cf8b5a5cee356fc0ec497cad2d2f70b4d687e88451c13abf5975c30e90e75d
  5. 04 L ad49a1980ba5e30065309e409db0643346eb2a4b972a292961d1e14c2019e7df
  6. 05 R 231fc3aa8f9d9678a618ff0ec343ecea59456e28acdaf3a14999f0fc1d567b96
  7. 06 L 42d5784b013560def2cc4407cdeb1913990254fdb18299dd019e74fcc79fa80d
  8. 07 L 78ba5cbe7100b149e87083ce8a35a292bffb1d78048b4c6b391509c3d9722fd3
  9. 08 L 5bdb22e75e85d42c99cbf16c423bb22da65494b0d99d0b0b796afd8bed7c745a
  10. root  8eb56a70a254f9ccc6e69f73933521e7df5462a6b2161665f7324e53bd80880d