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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 - BULACAN 1ST DEO Award a ₱1.4M contract to THREE POLL BUILDERS AND SUPPLYNational agencies

Transaction hash:
04e33a5789dbdcebc808f536093ba53586006c2244122ce287b917f2df091672
Status:
Included and unchanged
Block:
#3,506 2,507 blocks after it
Position in block:
Transaction 0 of 239
Award day:
Aug 16, 2018 (8 yrs 2 mo ago)
Value:
₱1,395,015.61
Project:
Sto. Rosario, Paombong, Bulacan

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 #3,506 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 "Regular Infra - GAA 2018 LP", i.e. the FY2018 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 - BULACAN 1ST DEO awarded it to THREE POLL BUILDERS AND SUPPLY on 2018-08-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CC0032: 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 2018-10-25). 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   04e33a5789…091672now      …
  2. 2. Block Merkle root changed
    stored   90d73b6ece…93bc76now      …
  3. 3. Block #3506 hash changed
    stored   61e113be68…19d745now      …
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 238 records. Each step hashes the current value together with the sibling shown.

  1. leaf  04e33a5789dbdcebc808f536093ba53586006c2244122ce287b917f2df091672
  2. 01 R 05adab38e7609b683854ab4dd0f208f5022e62b281e57e9d1d559fb20a43689d
  3. 02 R dfd299557a13cf63a8633609947375ff4961205446b3c3f933846a8ee1960c83
  4. 03 R f76931282d876cd673e16f3663954ca39341a86a8392b8aad28c206fe0063c5c
  5. 04 R 44cb568c4cafbd59e873a22cc2b65014c6add22d83a3d1f74cbf25600d017d56
  6. 05 R 73776c8f63f59a0c3b97ffd2bf9d08c9335494e377146e4c6013256a5ea777f9
  7. 06 R 96834085bc637cf4e28b24c90daccdaa24d4a3f56f70924868f4dfc8ce95c45b
  8. 07 R ec0dc03f1f4c791f78ea4f615a5412530aa153815ece64152c9ad37da5a6a2c7
  9. 08 R 5344266b778a15e106e7016a3351e159ba835bf0a19dff3e4f121b14aadaa799
  10. root  90d73b6ece8bf58ad9dca8e2cd7ca3f9e1d10dbf05e10c874503d86a5393bc76