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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 hash:
c8c9aa45b2f7b4fdfbec3660f0d328b26fa0a24a5e3945c4d9433096b6650569
Status:
Included and unchanged
Block:
#2,831 3,182 blocks after it
Position in block:
Transaction 113 of 144
Award day:
Aug 24, 2016 (10 yrs 2 mo ago)
Value:
₱2,507,544.70
Project:
16EI0061/Const of Techvoch Fac./Workshop Bldg Pa

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 #2,831 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 - SOUTHERN MINDORO E awarded it to D.M. MALIWANAG BUILDERS AND ENTERPRISES on 2016-08-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16EI0061: 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 2017-02-08). 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   c8c9aa45b2…650569now      …
  2. 2. Block Merkle root changed
    stored   4306440397…81ca21now      …
  3. 3. Block #2831 hash changed
    stored   774dedd6a9…e86b08now      …
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 143 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8c9aa45b2f7b4fdfbec3660f0d328b26fa0a24a5e3945c4d9433096b6650569
  2. 01 L c8c606857f66472f5bf0e77db972ac21c63d12f4fc732031893b1b3911d362c2
  3. 02 R 4a118e41177d1d83e574ccbac792095643cde2a6f46f39041b409588b312ee9d
  4. 03 R db4802d2ccb5c06878ecbdec55d97acedaf83dfa3feabca8db836ccf91b7e566
  5. 04 R 9d78ce809a616ef4b690da32db297492d923e9e433a619d1f385628e1f5a3319
  6. 05 L f4d27d7c50cf4763d9fc43a6e5476ace8885ab09c53ebce718b231cd009eb94f
  7. 06 L b2fa0543603fe0ba6b4fecba98e90ca65c5e2f2f3809d740466d56615faa7cf5
  8. 07 L 36a6b43cefc5adda7ead81481b15914bdc92dcd77c7e833f4f1ffdca4f4fd0d8
  9. 08 R 9d73372b70f6dfab171ce6c13cd0b1daf1b23e41c7ef000f2e253562a1776fef
  10. root  430644039789c5d482ceeab34778250cca6e0cb8faa442d06938ed61e481ca21