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 - MINDORO OCCIDENTAL Award a ₱12.4M contract to CITYSTAR CONSTRUCTIONNational agencies

Transaction hash:
07f712f413dbbac8b0cb5c8cfc6dd045b683475a4bbcd50f8f441161f4d335b2
Status:
Included and unchanged
Block:
#4,198 1,815 blocks after it
Position in block:
Transaction 3 of 195
Award day:
Aug 20, 2020 (6 yrs 2 mo ago)
Value:
₱12,350,548.85
Project:
20EB0141 Construction Project

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 #4,198 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 2020 DA FMR", 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 - MINDORO OCCIDENTAL awarded it to CITYSTAR CONSTRUCTION on 2020-08-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20EB0141: 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 2021-02-26). 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   07f712f413…d335b2now      …
  2. 2. Block Merkle root changed
    stored   832617480e…68366bnow      …
  3. 3. Block #4198 hash changed
    stored   0e9cfde715…2ddb77now      …
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 194 records. Each step hashes the current value together with the sibling shown.

  1. leaf  07f712f413dbbac8b0cb5c8cfc6dd045b683475a4bbcd50f8f441161f4d335b2
  2. 01 L 0750ddb5c9adc34e499baf940c4de2b68f940b4454d578286397fec1d58d5ec6
  3. 02 L 2c62285c88d458280e14495951642b95326e61910e7b126252ba504ad6fc5cfa
  4. 03 R c926915cc0bf8848eaaff983eafff4f8596ff1b19d94ad28b2274b9e37d22ae0
  5. 04 R 80e7677f0835a88b748e860ceccb920a41d0690b46e7b29b4ffd8bf20ea4fdb9
  6. 05 R 1be2bd1b7707ecc03b34fbc0ecbcb08325bd754396df3ad156256c21ceaf3715
  7. 06 R d01d062210ac2a07184082ac965675d10b084c75f9fca68277b3b96b7360a6a0
  8. 07 R 9dbed04844c55ae3039fdb25c51b3572e00c1819851b13b40172640facd257b5
  9. 08 R 357bed4c7bdb38c1c8963e48cdb8af837762bc2eaf95994ca0d2808af695adaf
  10. root  832617480e96ceef43c1ca82b8c164a119158838a3fb6b3146df4c86b368366b