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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 CITY DEO Award a ₱7.7M contract to CONTE BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
b0f662d2bded6fd69b560b60d0d5ab78df27a88d2afcd5e32b476aa85e170246
Status:
Included and unchanged
Block:
#4,722 1,291 blocks after it
Position in block:
Transaction 338 of 489
Award day:
Feb 17, 2022 (4 yrs 8 mo ago)
Value:
₱7,680,360.05
Project:
Construction of Drainage Structure

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 #4,722 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 2021 OO-2", 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 - ILOILO CITY DEO awarded it to CONTE BUILDERS & CONSTRUCTION SUPPLY on 2022-02-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21GJ0064: 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 2022-08-15). 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   b0f662d2bd…170246now      …
  2. 2. Block Merkle root changed
    stored   d4ec4dd85c…ca2f3anow      …
  3. 3. Block #4722 hash changed
    stored   02a480d6c9…616b26now      …
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 488 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b0f662d2bded6fd69b560b60d0d5ab78df27a88d2afcd5e32b476aa85e170246
  2. 01 R b1106b367a35d8dcb33aa4fd6c8f0fd8ec0a1440dbf17e075272a1e861f59c41
  3. 02 L 5f9eac5522b5f313720ce87b90e4a173e4b9836ec49da84ca2f30fa015a7964b
  4. 03 R afb028b8a534fbf284e5dfaf5e9a36b7890ea147b8c775d131c1fe4f227d93f7
  5. 04 R 74ab47df9ed87d55b9eb32f40be9eaea177a1cb7616a404cdd5eebee42c100c7
  6. 05 L 1aa0c5e06414052ed4831fe2056d12f633d55fdaf0e46cdb65c376d4e95b4567
  7. 06 R 4c772d9495ca8197d33a1c57772276638d4dcf4415174d0cf9a1f1a038881848
  8. 07 L 3bff3e04236649998138b922200fc10ba7913b8eec98863fc8c2d9f1d9ef4c7b
  9. 08 R bb65e225d47751aa42e41aacfc72622e4b2cf050a5964f6d5de68c7bd2d0cccb
  10. 09 L 58dcf044d5bdb75ba146b2b29cbcfd41df048375b7462f5869654889d419b3f3
  11. root  d4ec4dd85c513d5e52295c4fe0d423d90a34ada233b42165a76e4de98fca2f3a