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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 - REGION IV-B Award a ₱127.5M contract to STX ENTERPRISESNational agencies

Transaction hash:
3da8da4eeaf0c9ebabcc714705392f4287714e7361b6bf94c64449ddaec38418
Status:
Included and unchanged
Block:
#2,483 3,530 blocks after it
Position in block:
Transaction 45 of 164
Award day:
Aug 7, 2015 (11 yrs 3 mo ago)
Value:
₱127,450,996.81
Project:
15E00011-R1

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 #2,483 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)
    The award does not say which budget line pays for it.
    Not published
  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 - REGION IV-B awarded it to STX ENTERPRISES on 2015-08-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   3da8da4eea…c38418now      …
  2. 2. Block Merkle root changed
    stored   8e3d70821f…211832now      …
  3. 3. Block #2483 hash changed
    stored   b79238ac59…200634now      …
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 163 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3da8da4eeaf0c9ebabcc714705392f4287714e7361b6bf94c64449ddaec38418
  2. 01 L 3cbebec625ef86cb025f453b042bcfe7cbc1a8faf10db457f5c4a47f7d3c11a3
  3. 02 R 5ed6f576163dc6af135896f07482978d36e46b8e9579c97febe7a317705427c4
  4. 03 L 5845dda4611dbe2dfc5c1ea7058624898a02e361166e95d8d6a3e91f71c7a731
  5. 04 L dc22c3458707e73be345ff52d7840cae30bc854ae28072f733ffe1c807a65c6b
  6. 05 R c8c0ca8ebd78eef59247212400566d96dbcc970bb95798fb4061c75c4487b546
  7. 06 L d04fd9119162425cc1c5e73afc097cefb0ab0be6474227fe13a634d273d8dbe7
  8. 07 R 984c4cf47bae52e268cb68cdd2ff43343718b8c7e4779c1469693e0bc92c70a6
  9. 08 R f6bdb7254649f409bdd73c4a3e210cb60951cb57802e84977f2ac16f1643e6bd
  10. root  8e3d70821f767ebc7a7f811bb4e18ccfc4c731f8108557c925af44345a211832