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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAS PINAS- MUNTINL Award a ₱44.5M contract to DAVHEZ TRADING & CONSTRUCTIONNational agencies

Transaction hash:
f7bbd17f4a332ae8e2c90cb8b87305a0df994085e5907019f02750ff9ccc4625
Status:
Included and unchanged
Block:
#3,628 2,385 blocks after it
Position in block:
Transaction 12 of 13
Award day:
Dec 22, 2018 (7 yrs 10 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 #3,628 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 - LAS PINAS- MUNTINL awarded it to DAVHEZ TRADING & CONSTRUCTION on 2018-12-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18OI0178: 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 2019-12-17). 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   f7bbd17f4a…cc4625now      …
  2. 2. Block Merkle root changed
    stored   96cad1d71a…c350cdnow      …
  3. 3. Block #3628 hash changed
    stored   58501424fc…597ca4now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f7bbd17f4a332ae8e2c90cb8b87305a0df994085e5907019f02750ff9ccc4625
  2. 01 R f7bbd17f4a332ae8e2c90cb8b87305a0df994085e5907019f02750ff9ccc4625
  3. 02 R e88624ebe73c6c3167ea3c204046695d6058da279f2ad0d0a61ba882f9d6748a
  4. 03 L b17a6c9884337050fbe2043fd9750d0c537bfe12778d9907d7c3b471173ed52c
  5. 04 L 3351f2d3e908890feb31a01ac468ad3e0a3f802aeadb44cf772a25aadd5ffc07
  6. root  96cad1d71a5c1a1f740dcd9b9071ceb8f8a3a330ba9d465a111fce3378c350cd