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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 - ZAMBOANGA CITY DEO Award a ₱5.7M contract to LAMITAN VJ'S CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
f1053ad97dec36cb623a3299cad0109413f52429f10f175e5dc670578c4e16e6
Status:
Included and unchanged
Block:
#3,719 2,294 blocks after it
Position in block:
Transaction 540 of 577
Award day:
Mar 26, 2019 (7 yrs 7 mo ago)

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 #3,719 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 - ZAMBOANGA CITY DEO awarded it to LAMITAN VJ'S CONSTRUCTION & SUPPLIES on 2019-03-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18JA0149: 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 2022-02-20). 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   f1053ad97d…4e16e6now      …
  2. 2. Block Merkle root changed
    stored   a163ab37f8…95b5cenow      …
  3. 3. Block #3719 hash changed
    stored   62633b59e5…e18489now      …
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 576 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f1053ad97dec36cb623a3299cad0109413f52429f10f175e5dc670578c4e16e6
  2. 01 R f16d61b3bdc3d76dc9205713f44161cac437c45c589f1948d6b1a054f711ab26
  3. 02 R a829a3125111cc9cca1373cd1ea2b09eaed10230b033496be1ab6749f9717023
  4. 03 L 83d45ee5aec8fa91e3314536a1c3f3b5a0bb538237b7e4a9f943fef74440f587
  5. 04 L d92b57d4ec82880fc6ffee6c1a3b25ef71cea92fe54947a8191b13795c5a95d7
  6. 05 L ee89cd92463fe4a20f9fd9e2fb87df98cc02ce0360c7e6c1977e692686a681b9
  7. 06 R f9aeb2ccd461993b262d85a7dd9a37ca8471738d981794db89cad7455e865634
  8. 07 R ceafcf6b31e99b7a818f58b06bd8e4040e5b8d79dcebaf4e80fff01f9a366f32
  9. 08 R b346885ee67854c0b0851ee97810a08c056ce35ffb3da3c59593b214b4a9f5f9
  10. 09 R 717f5253e6255222882cf8b96a159416a618a2bc637ea450955f329056bb3877
  11. 10 L 7112e49d42231294bcd33deaa47c32ad43dd2138b6e9c1e4bd206020e5c27b1a
  12. root  a163ab37f8b61a4db08f71045129297749e53610032646ed937cd46c1795b5ce