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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 - SOUTHERN MINDORO E Award a ₱2.9M contract to GREAT LAKES ENTERPRISESNational agencies

Transaction hash:
2f18501d8b89ce3a67752f2e96ecea3fc78df0811b863df90177bd4643056f3f
Status:
Included and unchanged
Block:
#3,356 2,657 blocks after it
Position in block:
Transaction 45 of 223
Award day:
Mar 9, 2018 (8 yrs 8 mo ago)
Value:
₱2,879,536.54
Project:
Conc of Rd, Brgy. Pmbsn Mnti,Mrfrncsco & Brgy.Mlya

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 #3,356 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 2018 LP", i.e. the FY2018 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 - SOUTHERN MINDORO E awarded it to GREAT LAKES ENTERPRISES on 2018-03-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18EI0034: 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 2018-07-13). 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   2f18501d8b…056f3fnow      …
  2. 2. Block Merkle root changed
    stored   248e61c84e…b15303now      …
  3. 3. Block #3356 hash changed
    stored   20bdc04b7e…be0e9cnow      …
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 222 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2f18501d8b89ce3a67752f2e96ecea3fc78df0811b863df90177bd4643056f3f
  2. 01 L 2ede4495882bed3975bb0a6d29b270344a062e7754e1eeae703f27cad16a6ebe
  3. 02 R 027d95263d1d0870928c2db847d1ccb302a9cee0504c4f5ff96d9c23db5e0f17
  4. 03 L 695f0b08938f343a7c5c9ad2d9a2a39dab30ba981d19643d5d7ba7fe426d8385
  5. 04 L b1fbfb0d7743e7ef4be80dd3bfcaa3974e02f247bd15f1f8be3c62b766d516fd
  6. 05 R b511a8b52091f13979896b04391b97e718091d57a82b1135951ab85303038340
  7. 06 L 5df468fa36b8cfae24c8e52432a84415fecbc960e7e1e2574ba10ff622f3c1b3
  8. 07 R 6c5b375728abdb29a6ee8e373872c8209830843319b4855a2fe5ee2671adfdc3
  9. 08 R d91034ebc2093eafc4b6a5f53e1a4e894f5f095e1a58a099e9b5c8ebbfea1af2
  10. root  248e61c84e6c418b591906687a6830c055d997fdb15038e282f0accad1b15303