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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 - REGION X Award a ₱102.3M contract to AL HUSSEIN CONSTRUCTIONNational agencies

Transaction hash:
d37ef264a82fe31008d0916bbe0940c8bca7dcb3597a90b2516ad8f62522d265
Status:
Included and unchanged
Block:
#2,659 3,354 blocks after it
Position in block:
Transaction 177 of 208
Award day:
Feb 9, 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 #2,659 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 MFO-1", 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 - REGION X awarded it to AL HUSSEIN CONSTRUCTION on 2016-02-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15K00305: 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 2016-09-10). 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   d37ef264a8…22d265now      …
  2. 2. Block Merkle root changed
    stored   48748437a5…6b1bbenow      …
  3. 3. Block #2659 hash changed
    stored   ae47012074…2845f9now      …
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 207 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d37ef264a82fe31008d0916bbe0940c8bca7dcb3597a90b2516ad8f62522d265
  2. 01 L d315b6b778f76c2ade040ed0855da2fb860d77bfacb8e58d61b1e28f0dd112e6
  3. 02 R a9e390d75dff5db6a7418bf54bf11e51978e0164012e0f8fecf97cee0c11cab0
  4. 03 R 203472686aa131052921eb7071cbe081773a01e8d0f541dc68378c019de5d21e
  5. 04 R ede9b8defa28370ae0fb11e86b89f0584fb6bda11f360eaf7cf5d3a71c322fa6
  6. 05 L d7262ac48edd0c2561bdd02630a550bf54254b84437f34e09feee724c85a61cb
  7. 06 L c03a3836902ce61fa7f89b92f4bc9788d0ea9672eb7eaf83edde4576ba310872
  8. 07 R 9658e62beba4d0163ab583c440ad4e4874ac767b499b8b53b0522c0f18ec0b0a
  9. 08 L 871214da152d835d5d446891125279670e918cc7c091586ce1ae02c70489c422
  10. root  48748437a517f03df6ba137bd5c6aac93ac0acc8afe930c40120da152a6b1bbe