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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 - LAS PINAS- MUNTINL Award a ₱65.4M contract to E.F. CHUA CONSTRUCTION, INC.National agencies

Transaction hash:
71fdcedeac4f0d307d7a615f22484160e370c7de3a91a6b4f75e59c84e47087c
Status:
Included and unchanged
Block:
#3,124 2,889 blocks after it
Position in block:
Transaction 64 of 152
Award day:
Jul 5, 2017 (9 yrs 4 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 #3,124 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 2017 LFP", i.e. the FY2017 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 - LAS PINAS- MUNTINL awarded it to E.F. CHUA CONSTRUCTION, INC. on 2017-07-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17OI0069: 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 2018-06-17). 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   71fdcedeac…47087cnow      …
  2. 2. Block Merkle root changed
    stored   a672257de6…e17fb9now      …
  3. 3. Block #3124 hash changed
    stored   d853ad4b69…00bba5now      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  71fdcedeac4f0d307d7a615f22484160e370c7de3a91a6b4f75e59c84e47087c
  2. 01 R 7433c9a8f7dbc55770e7c8356402f618d2cd361a92385ce8965063349965eb00
  3. 02 R f2355eac2dc031a1e1a1d7c857692d8da294804821178197e4fdb630b0ba59ae
  4. 03 R 762781165c282aba41683876334c5083b5d998dc429e40240fa8e06ab0ef7d6e
  5. 04 R 14511f12e1c70ab03109cfc55de526d364dae5a4abbe4b29ea70a7c01b3684eb
  6. 05 R 03ca7a512ac008230ebb88e1fb5d44b60d0d6b823403d469e561ab3577605223
  7. 06 R 7d6dccfada695160a3a3b7829e00e05f5d82c6ca7bf86d63e06b63c272e6e668
  8. 07 L 16333cfcd19a2b5c9e25a163af75255bb3adfe45403be2e8e1b029209e97a469
  9. 08 R 4c1da793d752a5c128cba53a70a9dd257c3746a761fe63172f99818a89cf55a3
  10. root  a672257de67968b2123838ef55c9598f2100c68c5e5b7b3877854ce735e17fb9