Skip to content
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 ₱2.0M contract to FERMIDA CONSTRUCTION SERVICES AND SUPPLIESCities

Transaction hash:
e6345a1c6beaa5215519d7e3434c798111feb83e06622e3d5331e74696738af3
Status:
Included and unchanged
Block:
#3,425 2,588 blocks after it
Position in block:
Transaction 911 of 988
Award day:
May 22, 2018 (8 yrs 5 mo ago)
Value:
₱1,961,923.07
Project:
Concreting of Flooring of Rizal Monument Rizal

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 #3,425 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 2018-05-22.
    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   e6345a1c6b…738af3now      …
  2. 2. Block Merkle root changed
    stored   afc2cd5390…19b960now      …
  3. 3. Block #3425 hash changed
    stored   6e5fbdae95…f0bbc0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 987 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e6345a1c6beaa5215519d7e3434c798111feb83e06622e3d5331e74696738af3
  2. 01 L e6006a952da7f96c009e42e3d4a1e327d3ee814b786987408d67ab5a86804c1b
  3. 02 L 5c34f98e770b14d9f33f275d39e6b0fd2737d5fe7585c357f0d97585da762044
  4. 03 L 4e4deb6ac653a17563eb1c83b7d7b6fa76fda7a4117f41d940e4520ed3159f47
  5. 04 L fa9e1a55b4301bcc11bf5ee75cb173f78232c5f97b9069630a972db532e482db
  6. 05 R eeff40e5c2824a203fb5500248317be118f744b4e5a9e4a33ed830b9d79c2027
  7. 06 R 02d0f533e53d45639328a4dae775689fd527a1d0d4aeceaa4989a3c2b939307d
  8. 07 R 6e8320688d588fb01a017b9ada0bf325a8e91d4f4619e7bb6c3175b720e5631e
  9. 08 L 2253373b9667bb6ffb1521d707d5cbad40e523c06e457dcc14c671b5ea78e6e9
  10. 09 L f3f8fab4365fee983ebf8cdd5c6fd2866b81f0572278d922272c51292e712caa
  11. 10 L 3e427b01a4ca1b660d6e1f24b60405762746a630090c6f252970809fc885bbe2
  12. root  afc2cd53900dc781e9fa8a2d8b4195cf4e813225eb7cee3f68b7bcb6f219b960