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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 ₱4.7M contract to AS MACHA CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
fb8b938f5aa4bca3033ca77ab76fcf317bb87d0bbc8354675e1ad10dfe996437
Status:
Included and unchanged
Block:
#5,382 631 blocks after it
Position in block:
Transaction 127 of 132
Award day:
Jan 9, 2024 (2 yrs 10 mo ago)
Value:
₱4,738,674.87
Project:
23CA0084 - Construction Project

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 #5,382 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 - Unprogrammed Appropriations 2023". 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 2024-01-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CA0084: 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 2024-03-20). 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   fb8b938f5a…996437now      …
  2. 2. Block Merkle root changed
    stored   53627bc17e…de9b79now      …
  3. 3. Block #5382 hash changed
    stored   702f0399e4…662744now      …
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 131 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fb8b938f5aa4bca3033ca77ab76fcf317bb87d0bbc8354675e1ad10dfe996437
  2. 01 L f9f9d46bd5cc652f5f7d4702947a7530a48523ca36dd6fbb1633316ef47c418f
  3. 02 L 6f2846c5de7b1a4a6fc34c6c3871249a02c5737847ae743f78c47b3544616c88
  4. 03 L 7b1da040280afcad4a4a43df46bb772d22bcbee8e42569d71c2897a35a3f5afd
  5. 04 L 9687e70586c9c8e5f3ab9318b2936be3b610cb2dae00f3eaf5e5ba1bf78ba9eb
  6. 05 L b2375647aaa8c8e9831622a06455bee84f1ee9de5bb6c3fad12983b629559882
  7. 06 L e5e71cb3d02f23d731d1d64f34a36629358e8c1003095cc937d65a7025e8efd3
  8. 07 L 42b8d695f6c4090dfa4e5c202cfeefd01fb300a4d9ed1d90cab846792245fab1
  9. 08 R b1c6839bc9da9ac660fe3452902981db819f68387f1d722ad3318458dfd9d2cd
  10. root  53627bc17ec2ff6dbf9f0817dee6d7ef389749dbb66c967802cec2ea34de9b79