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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 - ZAMBOANGA CITY DEO Award a ₱4.8M contract to ZAMBOPEN CONSTRUCTIONNational agencies

Transaction hash:
3ce78e4807fc0fbf215aaf39db66cedb23f6e4aa770ab064140292764b2e450e
Status:
Included and unchanged
Block:
#3,494 2,519 blocks after it
Position in block:
Transaction 24 of 172
Award day:
Aug 2, 2018 (8 yrs 3 mo ago)
Value:
₱4,814,076.16
Project:
CONSTRUCTION PROJECT

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 #3,494 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 - ZAMBOANGA CITY DEO awarded it to ZAMBOPEN CONSTRUCTION on 2018-08-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18JA0096: 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 2019-01-12). 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   3ce78e4807…2e450enow      …
  2. 2. Block Merkle root changed
    stored   16260d1efd…cfa9aanow      …
  3. 3. Block #3494 hash changed
    stored   1178b7283f…6e8f2cnow      …
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 171 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ce78e4807fc0fbf215aaf39db66cedb23f6e4aa770ab064140292764b2e450e
  2. 01 R 3e9843594134c66b39b5af04df63424dc94c8aa02c71a2b0dc6c017f5a53c634
  3. 02 R 3fb3a1882e12a5c0e2c08ccbfb0604e65fc75386f339639b9f296611353dde86
  4. 03 R ba4513b7ae52452206808f2541931bb54e3b66b05e4ee554fabff33805410f39
  5. 04 L 196948b41bbf5131e93ce2951a1e60322f1073a3ab68fdb81ac8dc5b4f621fdf
  6. 05 L 27e161e475f451d25130fd9647352e47640f93b2f1939cf2e0090d4cd70f4ec1
  7. 06 R 49ba58c3a944611db215160db40e6d0b9ce32681e6e31bf3f1995d7e0ee0fb61
  8. 07 R f8174306cb51e3a0feb0dbbc643ff5ad3d52b67f0445a38a0ef38837bbd86a7c
  9. 08 R f44a84516e64055afb889b3420f3c666ab4533b7ea64a35559ff7e4278f6fc53
  10. root  16260d1efd26fd02a6b04a0150bad715e1ee89b692eb81d5f37015d9e2cfa9aa