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 - SDN 1ST DEO Award a ₱2.6M contract to MIGO CONSTRUCTIONNational agencies

Transaction hash:
49389ce289f71ebec86248cc70639f9de888179ae0b9df8d2646c26caf504b96
Status:
Included and unchanged
Block:
#2,900 3,113 blocks after it
Position in block:
Transaction 48 of 170
Award day:
Nov 8, 2016 (10 yrs ago)

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 #2,900 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 2016 DepED BEFF", i.e. the FY2016 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 - SDN 1ST DEO awarded it to MIGO CONSTRUCTION on 2016-11-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16NF0106: 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 2017-10-02). 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   49389ce289…504b96now      …
  2. 2. Block Merkle root changed
    stored   8b2d8994e4…96de01now      …
  3. 3. Block #2900 hash changed
    stored   fa3be5ebeb…177f74now      …
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 169 records. Each step hashes the current value together with the sibling shown.

  1. leaf  49389ce289f71ebec86248cc70639f9de888179ae0b9df8d2646c26caf504b96
  2. 01 R 4aaef898d33281d02c63a1b9eb2407dbfe2cd7513709a4cd771843f3b4033fdc
  3. 02 R c9702819109fd30e814862e191f42a7f69855308a6ba223656de54e5d4fc2e0d
  4. 03 R b9c54ba9a64b86f773fcf57213cc7a7ffeebdf17e72bd2ba246261167218676f
  5. 04 R 2e434802092267cea5ab029735e0e27123ed1dae58038df41b43f9c8ea06cdb6
  6. 05 L b20cc2db884474fe4a1375c7decfe0f1c4b592420bf7ccac778587037856329e
  7. 06 L e28d2cccd4b4a73745d5749181564359eee82acd3ebcc7e542e06a0cac61a4d0
  8. 07 R 855aceb35048baca390b1072372dbaf28cbf9de9c27b44056a49b035518de95f
  9. 08 R ff6e19569a953f90c6855b21254eccda89c2beb8220d98895dfd2948d6cfa4e6
  10. root  8b2d8994e435718c61a0bf90dfaa398f05129b757d264d0ec9dacf10dc96de01