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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 - LA UNION 2ND DISTR Award a ₱1.9M contract to ARM ASIA CONSTRUCTION & ENGINEERINGNational agencies

Transaction hash:
e0fbda48db6284efd7d4bbdc53b3c03bcf27cfb0c5a380433a20a4ec94d25fe0
Status:
Included and unchanged
Block:
#2,641 3,372 blocks after it
Position in block:
Transaction 280 of 324
Award day:
Jan 19, 2016 (10 yrs 9 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 #2,641 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 2016 Locally Funded Projects", i.e. the FY2016 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 - LA UNION 2ND DISTR awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2016-01-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15AF0139: 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 2016-03-03). 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   e0fbda48db…d25fe0now      …
  2. 2. Block Merkle root changed
    stored   cd3f04386e…d1ec97now      …
  3. 3. Block #2641 hash changed
    stored   94bbe2a064…e34583now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 323 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e0fbda48db6284efd7d4bbdc53b3c03bcf27cfb0c5a380433a20a4ec94d25fe0
  2. 01 R e1c32d153ab6ee89fd9e251442988baadb09ee86ec449900c3be25be0bd6387f
  3. 02 R 8e532cfaa669608c615bc799bf41a33fc7ad20ce016dee6a0cc91dc7e0d11198
  4. 03 R 40b90f12fe2fa47d6121bc6aeb3d913ab53981d0fcd5760e59ee3b1ca7bfca09
  5. 04 L bdbe9d8113200ae85e26601b3c9ad386e0bb2c5b4fd225ae32e17655685e102b
  6. 05 L af70e44c20cd7ecaca651ec74b5ab143c1d23e4b7b5e532b7984cb1e08374eed
  7. 06 R a32b0ed2edc2eb5e97f4c34a50e77774ac0def3323686af837346031a81f6594
  8. 07 R 0dd8ba84a192c4602345815aeb12d7ee142233919dce5c7b381bcbb31718c6cb
  9. 08 R ca9226f1c15cce9b2d9108a0562e29f76e829a2f4f5edcf86c917285c799e1c4
  10. 09 L 91ddba759f4b33221870ca5fc645eb83360a7f7ee8ed5ef2d3f960bcbfe433c7
  11. root  cd3f04386e2d9758d90de79eb1d34bca2e14fc8135041c6105942b1abdd1ec97