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 - QCFED Award a ₱3.3M contract to 626 CONSTRUCTION & TRADING INC.National agencies

Transaction hash:
7d33b848fc7cdab4fd9d37e4ac1df7168ca9e93974d902cbf3cdc7e1ceed42d1
Status:
Included and unchanged
Block:
#507 5,506 blocks after it
Position in block:
Transaction 10 of 13
Award day:
Jan 8, 2009 (17 yrs 10 mo ago)
Value:
₱3,340,675.00
Project:
Repair/Rehabilitation of CESPD Building (Fairview), Q.C.

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 #507 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QCFED awarded it to 626 CONSTRUCTION & TRADING INC. on 2009-01-08.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   7d33b848fc…ed42d1now      …
  2. 2. Block Merkle root changed
    stored   9b7cc19cc5…73e42enow      …
  3. 3. Block #507 hash changed
    stored   bab734077f…d0a6cbnow      …
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  7d33b848fc7cdab4fd9d37e4ac1df7168ca9e93974d902cbf3cdc7e1ceed42d1
  2. 01 R a273e96431f3eae59b9247dcfb12774abc41dcced1def6a3b59267a9f8ae02b0
  3. 02 L be5698f64853f6011c7805bf280a26c26ed95001d95098219f2a5c31b111b310
  4. 03 R cfb1a20f85f9180fce1fe8529473175caa8474f0160f5d03f49e2dbedbec1b67
  5. 04 L a897e83201fb732ff8bc45327893bd934f73e92fbe63aaac08de40e6e2d03425
  6. root  9b7cc19cc5ff116489879b0a2d62edffd03d54189977cc5b671be1157e73e42e