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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 NATIONAL DEFENSE - PROCUREMENT UNIT Award a ₱189.6M contract to TOKWING CONSTRUCTION CORP.National agencies

Transaction hash:
ddc965deeacb83c80bce0a2b25f3c806dd4144484c410792dcf668126c0a0cc7
Status:
Included and unchanged
Block:
#2,919 3,094 blocks after it
Position in block:
Transaction 138 of 170
Award day:
Nov 29, 2016 (9 yrs 11 mo ago)
Value:
₱189,587,244.00
Project:
Construction of Radar Basing Support System

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 #2,919 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 NATIONAL DEFENSE - PROCUREMENT UNIT awarded it to TOKWING CONSTRUCTION CORP. on 2016-11-29.
    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   ddc965deea…0a0cc7now      …
  2. 2. Block Merkle root changed
    stored   027076fa79…6c0addnow      …
  3. 3. Block #2919 hash changed
    stored   a4839dddc0…4f074dnow      …
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 169 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ddc965deeacb83c80bce0a2b25f3c806dd4144484c410792dcf668126c0a0cc7
  2. 01 R df34c41cee67f2ccf88748f65abb9f43e34dfe9d94ca6e04af5ee340f5529cb7
  3. 02 L 8dd0e2ff3126d48c2eb4a7a223506bf821c26876205b2d8040e5a9c743336c96
  4. 03 R 774ac4d0dea583d2902d414d827f120a9c24ada1d6f161d09b09cc36962aa335
  5. 04 L 688e054375931a520fd302b19f02460a8ffdd9b8c4d961504fe368c4eee756af
  6. 05 R db490821873d1ec9a85216a564f2df6deb8709f5319c660dd2f808d06f3eb05e
  7. 06 R 1df0be682da5b906d265716d9fece3f2b7ff497a731794808deaf837202c9e71
  8. 07 R 57545f6ee037162841db8703b9bd499bfb81107dc880eb7b75ee6d73464061a9
  9. 08 L df17623eb4d2c1aee4f346413f588fe153fb4e9d6b44d3e07212b4467277f508
  10. root  027076fa795b7328864bd932be661351c9d828d29ca1e2caaca3b6b31d6c0add