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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 ₱2.1M contract to FAER CIVIL ENGINEERING SERVICESCities

Transaction hash:
fdfd3f38e91b4f0b4db30c74b503b547b7807b8426413deba4b37e77c35f5e9a
Status:
Included and unchanged
Block:
#5,339 674 blocks after it
Position in block:
Transaction 261 of 263
Award day:
Nov 23, 2023 (2 yrs 11 mo ago)
Value:
₱2,126,000.00
Project:
Energy-Based Electrification in Barangay Mabayuan

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 #5,339 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 FAER CIVIL ENGINEERING SERVICES on 2023-11-23.
    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   fdfd3f38e9…5f5e9anow      …
  2. 2. Block Merkle root changed
    stored   979cc849a0…b01fednow      …
  3. 3. Block #5339 hash changed
    stored   88a612f1c1…361b69now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 262 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fdfd3f38e91b4f0b4db30c74b503b547b7807b8426413deba4b37e77c35f5e9a
  2. 01 L fd24b2a62b3e28a75318b66519f6d2d544bb26e800de14aaf6cbe6112f4c7c6d
  3. 02 R a3e456171be74eb0ee9248d93e17807dcc8c76b244f10b1fa988e43900ca499f
  4. 03 L dca9dd465ffcda0c277f0730a29fc21c326af8b46d21839d609dd942ab01d2a3
  5. 04 R 52ec1e7180bbc68e6d7a6e3d32c6df70ac5510947ac54249786638c2713325a8
  6. 05 R c622329631807dd065b287050abfb0e58932b500e2db39603a3ebd2e887623a6
  7. 06 R d7f190e5d9213d29c13c943a41898fae3605aaca34abee7e6d4bc2611cbb89e7
  8. 07 R b71b847ae04418202596d12d90183555fb25ad00d9f5b15e67956f6d51149751
  9. 08 R dade68dde090b168ba3596db2c0d7f9dc0b837d34c46feff37db836e5e23fabd
  10. 09 L 0545997234e80a042c0f6e9c9bdf459991f2b4f6ff5ff43b33bc96fa8a03427f
  11. root  979cc849a066a641942605d3ed9d952846b81cef2796d711588b615892b01fed