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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 - ILOILO 2ND DISTRIC Award a ₱4.2M contract to VEONG CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
bfbd06b78fc57a4bcbfe15aead29681839f87d54f57fbd0e316d6a5ed13ecdc7
Status:
Included and unchanged
Block:
#4,219 1,794 blocks after it
Position in block:
Transaction 124 of 175
Award day:
Sep 10, 2020 (6 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 #4,219 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 2020 LP", i.e. the FY2020 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 - ILOILO 2ND DISTRIC awarded it to VEONG CONSTRUCTION & SUPPLY on 2020-09-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20GG0118: 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 2021-01-27). 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   bfbd06b78f…3ecdc7now      …
  2. 2. Block Merkle root changed
    stored   81315d12e9…f29a16now      …
  3. 3. Block #4219 hash changed
    stored   b71f1e51a1…7ac4abnow      …
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 174 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bfbd06b78fc57a4bcbfe15aead29681839f87d54f57fbd0e316d6a5ed13ecdc7
  2. 01 R c103f310362d664e9a386c6145c2d35346e8da48123cc3b84d61cd6c15117da2
  3. 02 R 8dc34bd91570da26eef0e17f0071c8fa635562dfdb529182f6f56cc4ab56e2fa
  4. 03 L 0082d88626c32b8c632623fe36cae50d2b740258caa184c3bd8fd10888e2f891
  5. 04 L b499330448d40b27641995c436d0ff84e2a18ffca5bcfa0aab1f4486b4662668
  6. 05 L 5a91a8e25d4aef9f60074dbbdcbd1ee664f2cd58f48d84f1716527bd99c6546a
  7. 06 L 983033442271a6bccedaba03ae59be7e8c0f701f605dffa9422a468e2e6627c2
  8. 07 L 8c50a8cd74b750fa5daafc7615345c7e48dacaa5d7f547bec9c36fde32f97285
  9. 08 R 959380a34f2e2d36cf4c56173c23133652000d1def02d3c25426655d8b963042
  10. root  81315d12e923dcd87865dfa02e5b7b48e1e09fb97b8ceabc0b822a7acff29a16