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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 - MINDORO ORIENTAL D Award a ₱9.5M contract to GREAT LAKES ENTERPRISESNational agencies

Transaction hash:
688dc45c84c182c8a5df1a020c2e39ecb7e3b718cbf1379abf14e56856be1759
Status:
Included and unchanged
Block:
#3,159 2,854 blocks after it
Position in block:
Transaction 46 of 136
Award day:
Aug 10, 2017 (9 yrs 3 mo ago)
Value:
₱9,519,084.75
Project:
Concreting of Brgy. Water – Brgy. Lumangbayan – Br

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 #3,159 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 2017 DA FMR", i.e. the FY2017 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 ORIENTAL D awarded it to GREAT LAKES ENTERPRISES on 2017-08-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17ED0091: 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 2018-03-28). 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   688dc45c84…be1759now      …
  2. 2. Block Merkle root changed
    stored   f7ce0665eb…5d2e1bnow      …
  3. 3. Block #3159 hash changed
    stored   cb9d706be3…37e59fnow      …
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 135 records. Each step hashes the current value together with the sibling shown.

  1. leaf  688dc45c84c182c8a5df1a020c2e39ecb7e3b718cbf1379abf14e56856be1759
  2. 01 R 6c6ee83810abab7e0f518e0e47baf31ef42f3baddba27dd96296b5d97cd2c5d1
  3. 02 L bed0fea4ed4cef2a8041b16a56ecbb3469101dcdf9723e9949386e17b156f6ad
  4. 03 L c2850940b0c11f1513bf55e4e3cda77a45cca58ca33f9aef97a9776618f2c68c
  5. 04 L ad6afd757d723dc837f9d5275dfedddc228aad353cb095e8575bca54584fb3db
  6. 05 R e9552d4fce6e22b7a8334638b9447119cddb2b9a2b7853913421286abbec6e18
  7. 06 L 1d6e879bcd783866a97c9dba93f7bb012f0b8f3796fc8cf60ee5f1e6b9ef17bf
  8. 07 R 756f11bd89a228a394bc0d21850ad5ce5324d103062694747cfb833db266ab8d
  9. 08 R 7ad03e2a9c6499e289ecc347de65b612ac626636d4a5398864ee9bfdc7c06fc0
  10. root  f7ce0665eb516d0654ed6f67270bed76ab9aa799345d3ae3b19fe91c5c5d2e1b