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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBALES 1ST DEO Award a ₱4.8M contract to KAEE CONSTRUCTION SERVICESNational agencies

Transaction hash:
8c96ff6cc55e2c9b79d2ac8b5e5fc4af21f07ad60751d457f623924c57e17fd5
Status:
Included and unchanged
Block:
#4,394 1,619 blocks after it
Position in block:
Transaction 160 of 295
Award day:
Mar 18, 2021 (5 yrs 7 mo ago)
Value:
₱4,753,053.82
Project:
21CL0072 - Alumni Hall,Zambales National High Sch.

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 #4,394 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 2021 LP", i.e. the FY2021 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 - ZAMBALES 1ST DEO awarded it to KAEE CONSTRUCTION SERVICES on 2021-03-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CL0072: On-Going, 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)
    No completion certificate published.
    Not published
  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, 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   8c96ff6cc5…e17fd5now      …
  2. 2. Block Merkle root changed
    stored   fbd6cb1f09…b59466now      …
  3. 3. Block #4394 hash changed
    stored   cfcd11109e…4dee2dnow      …
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 294 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8c96ff6cc55e2c9b79d2ac8b5e5fc4af21f07ad60751d457f623924c57e17fd5
  2. 01 R 8cc3198b2c15b1ae63f4b7ecb3af4854cf3cf1fe794ea7a479c63f1ce382a613
  3. 02 R 8f66cf9e97a592853d424199fd1f59ba44ba126c928ba3347b690e4327833742
  4. 03 R 95b4991d6a62c85a3c98679fc758bef0dbef0a940f645df901423de0121bfa33
  5. 04 R cf11439dee79745d5e8aafd0fdf7778624522016b51611ec4ba341709c7b373a
  6. 05 R 1f7a9d9a9725bc43eb20356be746345291b63b4df223dd847a9a1a5f2bf9dd58
  7. 06 L 2dc07b8fc6fa99a49cfa39dc2352442581e2d71c41169f1c797dc1454eda7c64
  8. 07 R 4b4a0dc4a6f5a29355a7d0e606b2741e2a1f6551bd50833a408763d9b29e7e99
  9. 08 L 988b75ae6cc78e88908b26f9bf6714a5e8b849f20ee354a3a9d93c06804d8974
  10. 09 R 5270d768ec93d6e5049e664daf791519b138403f047e273b7242df48259be32d
  11. root  fbd6cb1f0994bd7491107f52f4379d970ba1490ccd32b570ca4f49ed08b59466