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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 - DINAGAT ISLAND Award a ₱9.4M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
f995ede734c8a1bd225cb450863c92de211db62e98a76126ab2249d3e513bc44
Status:
Included and unchanged
Block:
#2,830 3,183 blocks after it
Position in block:
Transaction 169 of 176
Award day:
Aug 23, 2016 (10 yrs 2 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 #2,830 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 DA Farm-to-Market Roads", 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 - DINAGAT ISLAND awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2016-08-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16NE0016: 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 2017-12-18). 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   f995ede734…13bc44now      …
  2. 2. Block Merkle root changed
    stored   4f02e44790…6a1620now      …
  3. 3. Block #2830 hash changed
    stored   a1b43c9be2…36b190now      …
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 175 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f995ede734c8a1bd225cb450863c92de211db62e98a76126ab2249d3e513bc44
  2. 01 L f6e5631b634596bbc1d38176ad3422e2a6d13d31da2e8eae22e9e74262b695cc
  3. 02 R 339c29862cbd98d911d0c369f5f8fd82163681df45e91cb2156c7b0ca09d6d80
  4. 03 R d2a202ea358b83218babb2a8941b4e6572206290414abaf3a08aa0e1d69154a8
  5. 04 L 818819b248a4e82617d484c200fb16ffcd4e78c6e2bfb2d30526d12133f17f1e
  6. 05 R 6ca3f7d9ab714284fc749dfac6c1887a42990bcfec90510cec48e32bfdf6b30f
  7. 06 L 30500b3031f8a3a6c5480b5f538d4e39e6c7643896f904b9f7b801ee81a47cb5
  8. 07 R a0d807fa8d2567373e765b85fd0708a6698bc74276c9901d10ac15132bec783c
  9. 08 L ca5857c77ad5374056ab91953c24f532163a14b750bde1070bd92cce4502995c
  10. root  4f02e44790c103820042e1522326bc20fdbb3ee155db520ee8d08ccd226a1620