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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 - PANGASINAN SUB-DEO Award a ₱4.7M contract to SHEN CONSTRUCTIONNational agencies

Transaction hash:
ff5a4f17eeafe3d4b9cfecd527451a05bc3aba800c6a09dd6db4bdfd5636b74c
Status:
Included and unchanged
Block:
#2,355 3,658 blocks after it
Position in block:
Transaction 151 of 152
Award day:
Mar 19, 2015 (11 yrs 7 mo 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 #2,355 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 - PANGASINAN SUB-DEO awarded it to SHEN CONSTRUCTION on 2015-03-19.
    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   ff5a4f17ee…36b74cnow      …
  2. 2. Block Merkle root changed
    stored   7b012dbb08…0c2f02now      …
  3. 3. Block #2355 hash changed
    stored   96ac9cf007…bd96a9now      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff5a4f17eeafe3d4b9cfecd527451a05bc3aba800c6a09dd6db4bdfd5636b74c
  2. 01 L fde1396f5a415f8d171171b98c3cc274e8aa31ba6c9289e043771d21ca20a45e
  3. 02 L 651ed6e7c2a1b6ddf9235e205b09e793dd87b533058ed2b8d12d5320706f55b3
  4. 03 L 5f32f148eff63d254134bc062f6a6d3d0b424c49a6cb3c71107b3a8516af19bf
  5. 04 R 26b1b1f483db9ef8c31aa0733857f4b5e99037eef2f2889360e92bd8d2195b0f
  6. 05 L 2519a9387c287f277e8fb84b268aa7433bc81b6c9b70659ed395ed925240ef66
  7. 06 R 4c6e9a366f89bb7030bb8db071f6d838abe67ba814789a030673eec206139d3c
  8. 07 R c4fb9c1f5942915cc37343152bf1836127403638c7d8536250c11d35b0dfb9a9
  9. 08 L d2a81acde40c141c374b0c6d217616d96a7a17bd6e724c28c82f86c38c97c16b
  10. root  7b012dbb08697f686ce73703ecee899bd2eb261c64fe9813677ad321870c2f02