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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 - IFUGAO 2ND DEO Award a ₱2.9M contract to L-KA CIVIL ENGINEERING CONSTRUCTIONNational agencies

Transaction hash:
bd93282928ac27117d4df7ad3fada1da67aa3a6f273b5c1e0c5315ca1aa10d1a
Status:
Included and unchanged
Block:
#4,248 1,765 blocks after it
Position in block:
Transaction 138 of 195
Award day:
Oct 12, 2020 (6 yrs 1 mo ago)
Value:
₱2,909,372.32
Project:
20PJ0034 LOCAL INFRASTRUCTURE PROGRAM - IMPROVEME

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 #4,248 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 LP", 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 - IFUGAO 2ND DEO awarded it to L-KA CIVIL ENGINEERING CONSTRUCTION on 2020-10-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20PJ0034: 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 2021-03-09). 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   bd93282928…a10d1anow      …
  2. 2. Block Merkle root changed
    stored   51ca5a9a6c…f1aa21now      …
  3. 3. Block #4248 hash changed
    stored   159b94a62f…203d59now      …
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 194 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bd93282928ac27117d4df7ad3fada1da67aa3a6f273b5c1e0c5315ca1aa10d1a
  2. 01 R bdb78808fb9df44d3476bb592c46643e136d52aa56ce75b96624d8275f2cb78c
  3. 02 L 46244cf029f8d6490805546e42d294a638a459018582e01cbafd53198e453e1f
  4. 03 R 8236710f813a0d3e0daa55f8db8bfcc898d99554212975746758bbb837c29c1f
  5. 04 L 822d8834d140d66e91c9dcb2d7944ceb3d4c550ae47c11ce2843c36fd7a90430
  6. 05 R bd75fedab8ff14baa343f35e00d8103a59e6b1acda235f7e63d91a053685bc43
  7. 06 R b6351674c12d0e4176577c1d041e490c0413a300d6e8d003d8d606d605159a21
  8. 07 R 7bc297423ae8f100de1f6292966a4d1ef41bca23a3acdefc0b4ce973bc9dd17a
  9. 08 L afca5cd61b64a27d023bc98b823b9a284b8cadd9097a8ffa7984967a4c201dd3
  10. root  51ca5a9a6c608f55093af42a871894accb768e8b39c04d0826eacbed55f1aa21