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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 - NUEVA ECIJA 1ST DE Award a ₱2.4M contract to IJK MAE CONSTRUCTION INC.National agencies

Transaction hash:
cb2ae548ea7eccb842cb9dead5c65952df8cd284e226265cf6bb7e4eeadec8df
Status:
Included and unchanged
Block:
#4,561 1,452 blocks after it
Position in block:
Transaction 180 of 221
Award day:
Sep 7, 2021 (5 yrs 2 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 #4,561 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 2021 DepEd BEFF", i.e. the FY2021 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 - NUEVA ECIJA 1ST DE awarded it to IJK MAE CONSTRUCTION INC. on 2021-09-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CE0195: 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 2021-11-13). 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   cb2ae548ea…dec8dfnow      …
  2. 2. Block Merkle root changed
    stored   299f45c4dc…8c5b0bnow      …
  3. 3. Block #4561 hash changed
    stored   e7f6400715…e998a4now      …
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 220 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cb2ae548ea7eccb842cb9dead5c65952df8cd284e226265cf6bb7e4eeadec8df
  2. 01 R ccb1776ab837e4e44ed860ca39832370a6935d5d51dd5527155b1516e745a1e5
  3. 02 R 135e1f8d9bcbb0baa79da2603e13e2dbc19edfaee2691b35c4425e2f7e61b375
  4. 03 L b14fc70ff29ccbca06fd84466dddb573999a88f54ce49ad2ab366f0e8e830f5b
  5. 04 R 6507c61129c64e4c73b058057959b84043597dbb8f7b26d9c2b089c40159958d
  6. 05 L 2364d0ca1197727715899b3b87c5293eb289b9d5083e0ba4efefd87e603608b2
  7. 06 L 3d91c5319da5c16741cb6a2116a2d9afe41746fde7debffe63102db8efcecfbc
  8. 07 R 449f81584fa08709239333a02dc93d159769f018ac7b157f5e74758c186fb9f0
  9. 08 L c6454a58bcd99e2ac72f62b9295a706167e27eb231948202ec4e32dd0c2c7d47
  10. root  299f45c4dcbc16357f20cf0c72b36beec320c94a35c1a291e03f8bd9cd8c5b0b