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 - TARLAC 1ST DEO Award a ₱94.3M contract to LAMASIA BUILDERS AND SUPPLY CORP.National agencies

Transaction hash:
dae23ee413a16ba266d96ef34eb9747bd30dc0571d3a94be38699ddc8258d1c3
Status:
Included and unchanged
Block:
#5,411 602 blocks after it
Position in block:
Transaction 340 of 399
Award day:
Feb 8, 2024 (2 yrs 9 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 #5,411 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 2024 OO-1", i.e. the FY2024 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 - TARLAC 1ST DEO awarded it to LAMASIA BUILDERS AND SUPPLY CORP. on 2024-02-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24CJ0213: 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 2024-09-25). 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   dae23ee413…58d1c3now      …
  2. 2. Block Merkle root changed
    stored   c463c55db6…fda070now      …
  3. 3. Block #5411 hash changed
    stored   604399aa4e…ed3042now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 398 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dae23ee413a16ba266d96ef34eb9747bd30dc0571d3a94be38699ddc8258d1c3
  2. 01 R ddec27c56a4d89a38a727392f65e4b5f56a8b50b93621c7dd682ccdbca96082c
  3. 02 R b51f323fedce27846df3b88fbbcdfa6c50a1ef702f01427f44946392c046a037
  4. 03 L 4d0d55b9f95a18314d18caaf9c96c8e96a6e62ab575cfff274c53da48b466b38
  5. 04 R b26357ab37d64c8664c48bc74144169f74a025352e843c24b37109aba2676d78
  6. 05 L d4b91ce596e67bbd91e2d6cf23a98685f26c17960775254e8b10017f1d15d50f
  7. 06 R c608258e4f6ca4806349d69da52d41c5d849143879ce1aaae738c865f83567b3
  8. 07 L 8a9983c812e4108d82488549668b2aedb7568bb704bbfb4393219d484bf0f191
  9. 08 R fb55c7fac73a7c9ed9a1617060b8a9ffbe6d61f3c33cec86834401596a82aab6
  10. 09 L af09665dba37927c24ab561f73ea24e3735c501cf6bdedc27ef04f341fdc923f
  11. root  c463c55db6b504896b4bad88755bb5def642225dab0fb91e069aa94e87fda070