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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 - BULACAN 2ND DEO Award a ₱4.8M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
4cff83f84bfd2e651edc575deeb2301f81aa09cb15564d11665a078750b44c1c
Status:
Included and unchanged
Block:
#3,333 2,680 blocks after it
Position in block:
Transaction 65 of 238
Award day:
Feb 14, 2018 (8 yrs 8 mo ago)
Value:
₱4,796,218.62
Project:
18CD0066 Construction of Multi-Purpose Building

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 #3,333 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 2018 LP", 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 - BULACAN 2ND DEO awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2018-02-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CD0066: 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 2018-07-20). 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   4cff83f84b…b44c1cnow      …
  2. 2. Block Merkle root changed
    stored   8c5719d18d…273e44now      …
  3. 3. Block #3333 hash changed
    stored   55262dda31…5045bfnow      …
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 237 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4cff83f84bfd2e651edc575deeb2301f81aa09cb15564d11665a078750b44c1c
  2. 01 L 4a6f06c536fcc4a3c6bf37b87731a79cfe81cc02d3ef08ce21eab3b79149874a
  3. 02 R c6b7fd6b367d474a11d4c8f22a77e8f1b10c16d96061b637d8e9e3544a70bfc5
  4. 03 R 984e552c463ac2c7b0c69d0dc434f3d1eef964205deab6f70a60630810136033
  5. 04 R ef32903c73feaeb88bd2d35c86c3a31e74e85f1fb8e2572422cc4907090de621
  6. 05 R 34dccd2fef0568084d9195e902910108495ea07a4a0830d6e468c239150507fb
  7. 06 R 632488d3b55c16ac21952f28818f6da7b06596c645026b621e39df8ae14f8a78
  8. 07 L c4c8af4f17d7b7bfb93f0fb90f894a70edc55e843941553ba738cdf17866b243
  9. 08 R 46f467dc91ae18c10b9037c324c969dec378dfc243c5d6915f3b7e67804fb9df
  10. root  8c5719d18db7d839be40daaf0501dc75b719aad91f3247b906f061ac5d273e44