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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

CITY OF OLONGAPO, ZAMBALES Award a ₱885.4K contract to FERMIDA CONSTRUCTION SERVICES AND SUPPLIESCities

Transaction hash:
a174bc0b32bdbfa0bfaa960f63efbee1588a9c183b2a5529fb87043f1daa797a
Status:
Included and unchanged
Block:
#5,297 716 blocks after it
Position in block:
Transaction 152 of 246
Award day:
Oct 9, 2023 (3 yrs 1 mo ago)
Value:
₱885,350.78
Project:
Magsaysay St. Purok 2, Barangay New Cabalan

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #5,297 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)
    CITY OF OLONGAPO, ZAMBALES awarded it to FERMIDA CONSTRUCTION SERVICES AND SUPPLIES on 2023-10-09.
    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)
    COA's CY2024 audit of City of Olongapo gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   a174bc0b32…aa797anow      …
  2. 2. Block Merkle root changed
    stored   8a27a398e2…1601aenow      …
  3. 3. Block #5297 hash changed
    stored   f598e4f054…f2f718now      …
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 245 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a174bc0b32bdbfa0bfaa960f63efbee1588a9c183b2a5529fb87043f1daa797a
  2. 01 R a182083f744e62695ac000c3b0ba94ae6d2c041ef10c95373291d8b0c072fe54
  3. 02 R 93848696d1687fca4195d14e31e944a8e2050138cb2e57149199d3b4b45dba94
  4. 03 R 41022311a61cb4f5354b1b039768a4c70235259fe5130464c77c27de1123a788
  5. 04 L 1d31c827d7178821e417c6a8e2cd24ba2ddab00614195d4879eef53355316cff
  6. 05 L 1c0a71fe7d60f2de177b0bb9d836dbd1dcaa3258975056fd08138684e2544330
  7. 06 R 1a8b7a9604e460a24729fb45b9955930d2f377027a72c6e8cf2ecc299ecea2d9
  8. 07 R 7046829ede883d1094ed88fafc917e4def8169d6aefe9bba99b116e509a09b01
  9. 08 L 31793a6fe24a8889afe22da3d8be6d37af554580e8afc48833d9d897b81e98db
  10. root  8a27a398e23f40bb8023da4311468785a0c46a207b08ce1628095858491601ae