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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 4TH DEO Award a ₱4.7M contract to CAMCU CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
6b71d24a8a711fcbfdc808dc21e8785b6aa02573050d50e10e07d28accc20daf
Status:
Included and unchanged
Block:
#4,206 1,807 blocks after it
Position in block:
Transaction 168 of 433
Award day:
Aug 28, 2020 (6 yrs 2 mo ago)
Value:
₱4,700,813.99
Project:
20GI0101 - Construction of Brgy. Health Station in

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 #4,206 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 - Contingent Fund 2019 Extended". 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 4TH DEO awarded it to CAMCU CONSTRUCTION AND SUPPLIES on 2020-08-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20GI0101: 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 2021-01-26). 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   6b71d24a8a…c20dafnow      …
  2. 2. Block Merkle root changed
    stored   1139ceb392…03e210now      …
  3. 3. Block #4206 hash changed
    stored   f67a5e6af6…c842e6now      …
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 432 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6b71d24a8a711fcbfdc808dc21e8785b6aa02573050d50e10e07d28accc20daf
  2. 01 R 6b8349d8282afa8e88b727c8410a7ec2f3e201b7ec28182f7d09106b30e8ec82
  3. 02 R 347e2ead25d28ea01a8625d1ab722c68043f7bf7efc081f7bb349754ef0841f5
  4. 03 R 30603fa79fc67ed7c8dbfdf6d9ff50dc6d5e0d5f0d74ade4ce329ef290b750c0
  5. 04 L e03ce8002f1579f4be22eca363dec6f5d56ba57cadf30def2f26523739e2d345
  6. 05 R 92199a2f21cf97dcece49aa28e9030663e4bebbf14ab4a9040db9bc350a68de1
  7. 06 L fb113a70706a287f20af5aa2b7645166bc116ecc9ac8aec676ceef04e27b75d9
  8. 07 R d393a50b97f7d7167745919a8086d318b1f44fac7126ff8b9d8420e85f45ca09
  9. 08 L 2514c965ca97a6e6b0ac66badc324eac541238934f6bf5ba96c3e58c395aaaa4
  10. 09 R 9eff0133e3f66ee32e5a981e33e2d6119ea758d629af066c7cf313d0c812d3ff
  11. root  1139ceb3921dd968bfb984ffea1369deda41285b2a63b4bf89c68e8cc203e210