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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 - SULTAN KUDARAT 1ST Award a ₱19.8M contract to ALPXR CONST. & BLDRS. CORP.National agencies

Transaction hash:
f469ea779fe366e20df42c79ff65cfb583b046529fbba1af498b904018612963
Status:
Included and unchanged
Block:
#4,891 1,122 blocks after it
Position in block:
Transaction 137 of 143
Award day:
Aug 18, 2022 (4 yrs 2 mo ago)

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 #4,891 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 2021 LP", 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 - SULTAN KUDARAT 1ST awarded it to ALPXR CONST. & BLDRS. CORP. on 2022-08-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21MF0042: 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 2022-12-15). 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   f469ea779f…612963now      …
  2. 2. Block Merkle root changed
    stored   8a6e641993…dee677now      …
  3. 3. Block #4891 hash changed
    stored   65f3339f61…c73df3now      …
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 142 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f469ea779fe366e20df42c79ff65cfb583b046529fbba1af498b904018612963
  2. 01 L f2ff1106e5520654e2982293ef0e61d2b252d2bfd98c3b1aa9f0ac071cfc61c4
  3. 02 R 0b2dd5c02bd5f58472fff8e95eddfceb806faa2ba8352568c7015fcd8be2351e
  4. 03 R c8c79682bf4bbc4fb6ae3610498ef30120b1cd78806bac5d48bbeacec74e1ba2
  5. 04 L 81d7188e40ec0e3100f77b58171a88d1de8bf46d48f31ab9cb4e5e62d7f86ec7
  6. 05 R 2ffe97850694be34cf93d68a4eab7f8413b907cdf9e6b3894588bf4bd7f368f1
  7. 06 R 191d12eb8210522c0756a92631def58417d9e0640a04cf73f20b9ed333b0b6a1
  8. 07 R c5bf3b0d2ed69d9afa9bff34fb64d00488af22dd70f4c67874d84d3d5aebb3de
  9. 08 L ed2aa99e73d3560a96d6126a5fff70619e627417640684e4fad337539750fe86
  10. root  8a6e641993d2bfa8d25cef3634a59871a872bc09e7e3574a9f54984cdfdee677