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 - REGION V Award a ₱56.7M contract to PHILWORKS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
3a263f0797e41b2ecaa1ce46f2a1d2d681544ef6162b5c47422f6756a93a0136
Status:
Included and unchanged
Block:
#4,189 1,824 blocks after it
Position in block:
Transaction 47 of 216
Award day:
Aug 11, 2020 (6 yrs 3 mo ago)

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 #4,189 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 2020 OO-1", i.e. the FY2020 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 - REGION V awarded it to PHILWORKS CONSTRUCTION AND SUPPLY on 2020-08-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20F00123: Completed, 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)
    DPWH marks the contract "Completed" (end 2021-05-18). The certificate itself is not published.
    Partly
  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, 2 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   3a263f0797…3a0136now      …
  2. 2. Block Merkle root changed
    stored   11e240cd65…8f9620now      …
  3. 3. Block #4189 hash changed
    stored   040e78ce6e…720e3bnow      …
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 215 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3a263f0797e41b2ecaa1ce46f2a1d2d681544ef6162b5c47422f6756a93a0136
  2. 01 L 39d429b0b9796ed9b928a42ab9af976f4635d5c23365a772cb24e761c2d43a20
  3. 02 L f3b186eed70a4945b20f76785310ff839c2bf2b3602fd5e699d172f45efb0511
  4. 03 L 525e1dd0602fd8abf469c037d081e0bcb5049a36ac4f8c0b1b25849c2e33a29d
  5. 04 L 02262ea425c7d5cc2a8d24bc09d896378b60d9902aa31b9450aa37839bdce77b
  6. 05 R 5a4a8830bd205de2f6123064563fbb4739cafc46192ebe249fdaab5661d4e589
  7. 06 L 8757f88addfe22324801a5c92bad9cf94fa806c3e8e8d2582a90d4e90bcffb7b
  8. 07 R 3a02af2717189e038efc15638f97620853b706785b69b687059d6e0d697c3a70
  9. 08 R ab5e7d50e3a5491c1db37e313b710f73c639b6df0fc60a755c8e0070a504bd31
  10. root  11e240cd65b3d666f82bdecc74b810c7122c46ebd0055753d3883655b18f9620