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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 ₱1.3M contract to CHS CONSTRUCTION AND SUPPLYCities

Transaction hash:
098b9e28ec4d044e31a5d6be2fb6f83fc4e853fcc225225f397464164bc4cbda
Status:
Included and unchanged
Block:
#3,123 2,890 blocks after it
Position in block:
Transaction 5 of 146
Award day:
Jul 4, 2017 (9 yrs 4 mo ago)
Value:
₱1,287,043.37
Project:
Proposed Transfering of DRRMO Fire Truck Shed

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 #3,123 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 CHS CONSTRUCTION AND SUPPLY on 2017-07-04.
    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   098b9e28ec…c4cbdanow      …
  2. 2. Block Merkle root changed
    stored   e58a52d348…c9d7d5now      …
  3. 3. Block #3123 hash changed
    stored   59afd4a755…a51940now      …
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 145 records. Each step hashes the current value together with the sibling shown.

  1. leaf  098b9e28ec4d044e31a5d6be2fb6f83fc4e853fcc225225f397464164bc4cbda
  2. 01 L 06b190a96a39ae6b0d6f18eb3db5844f3f55fc49a08e5523b75414c5ece04dcd
  3. 02 R 2aa8b89282215ab0a68d5b20bc79ab17e10036b5b813fd10527ffc2e76f0b831
  4. 03 L b605df25fc4b375b09b9469eedae59394562fc495680a50af07d4c783101d8b2
  5. 04 R dfcbf63cff42d5ff9cb94595cdfcf95346fdbc4df7a06a413e7a70eb0b717139
  6. 05 R 7e11db8348dac204d3f65a052002c799cedc90ecadee43c8bd3f00aa6f0459fb
  7. 06 R f98a414163d9113559318095f069bedaa450a26878af036a5d59a7b8a243a799
  8. 07 R 31e2fc75044e7b73073fdc9345aac7eb20d370ea67c38335b1b74d2141444f92
  9. 08 R 19b7241e1b0ad02391864c580fce9024aeb7e305b72eb38570eb177ff077de13
  10. root  e58a52d34818513e4c7e96e88eed5565cc33583edd6a3a6e36f1492182c9d7d5