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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 - PALAWAN 1ST DEO Award a ₱11.8M contract to F.F GALANG CONSTRUCTIONNational agencies

Transaction hash:
552019e62e0137cdfea9d4eac64e9467462ae8a734b2aed0100362be7b344afb
Status:
Included and unchanged
Block:
#4,542 1,471 blocks after it
Position in block:
Transaction 54 of 161
Award day:
Aug 18, 2021 (5 yrs 2 mo ago)
Value:
₱11,760,814.06
Project:
21EE0120-Concreting of Purok Banban

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 #4,542 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 2021 DA FMR", i.e. the FY2021 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 - PALAWAN 1ST DEO awarded it to F.F GALANG CONSTRUCTION on 2021-08-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21EE0120: 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 2021-12-23). 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   552019e62e…344afbnow      …
  2. 2. Block Merkle root changed
    stored   ea93bfc133…517734now      …
  3. 3. Block #4542 hash changed
    stored   1b0e622f7f…1140e3now      …
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 160 records. Each step hashes the current value together with the sibling shown.

  1. leaf  552019e62e0137cdfea9d4eac64e9467462ae8a734b2aed0100362be7b344afb
  2. 01 R 56c159f6852c24471d4f10056813250da0d387cb1900d17c8b62f80911235c5a
  3. 02 L ab4fbc513505dac3376cd26b3e9d740f759cfc18af8d3c6ff7a5def529ccea4c
  4. 03 L 3bc8abd161993b3611178f16d2f76f6d68d749a75fd481b32cb9c7c8c94120d8
  5. 04 R 9986a71432be48fadf2bbe7572c73b7672458de6de5c31aab34848fa3683ffb8
  6. 05 L 83162c166fcf400ee270e2ee2db4e02d7086d6e3bb108754828c63eb8d418187
  7. 06 L 3ec52b019f9252a55728441a1890ebe6687ebf38e7ea82fc1d67b197af59bd80
  8. 07 R 7e99c19914f6a81de3f23a099e095a67f306f2cd23d02784e8397575833c7905
  9. 08 R 4cec149fb39e14644f53c091e0d6e464de85829219d5ece03a9fa4607077aecc
  10. root  ea93bfc13304105503e8074c8a991fb5a70ca517216ba81e644c01291d517734