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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 - DINAGAT ISLANDS DI Award a ₱5.8M contract to HEAVY JOHN ENGINEERING CONSULTANCYNational agencies

Transaction hash:
bfb8bc189a3d00e05a9342f20395b9bd921dcfcd2cd05ebe9ecb6876c0c10ddd
Status:
Included and unchanged
Block:
#5,772 241 blocks after it
Position in block:
Transaction 692 of 935
Award day:
Feb 14, 2025 (1 yr 8 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 #5,772 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 2025 SSP", i.e. the FY2025 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 - DINAGAT ISLANDS DI awarded it to HEAVY JOHN ENGINEERING CONSULTANCY on 2025-02-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 25NE0025: 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 2025-08-04). 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   bfb8bc189a…c10dddnow      …
  2. 2. Block Merkle root changed
    stored   8860a8c1d3…0be8efnow      …
  3. 3. Block #5772 hash changed
    stored   6ce147a494…2c3bd0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 934 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bfb8bc189a3d00e05a9342f20395b9bd921dcfcd2cd05ebe9ecb6876c0c10ddd
  2. 01 R bfc33077a78eac3ffee903e9ac01004764834e82b333b900e7b19abfecc488d3
  3. 02 R cc3e1f3da966569cd58d30d40bd4e3f675b12f11cbc217bcadc851d076c34b1c
  4. 03 L 910ab5a8ff83309e2c721b070416404b6ed2014d57c45c5b693fdde677891780
  5. 04 R 0b52526a25bf0739e56fba991cc1e10b7f563d09a8f1f05058c4a9595ba33fb5
  6. 05 L 3857b08d5deb38c7e6590bb0ce7d445743d203862fd1b0887271b350a3770b87
  7. 06 L 7b694602b8b546d7fbd8523ee722e7bff63536d3e18bba9c5db71371711a6aef
  8. 07 R 2dade236f4f50565aca680803366fd1386b897f27566df17ca99429fc1282c3c
  9. 08 L a71b59db29186a78391e4249f667469a7654bba728aae2f56b3aff777e951715
  10. 09 R 9a0d20def8766ca6f27e780ef6e2fb7b9dd68f50436ede445796ee6c24245bf6
  11. 10 L d47ebbf13e4842903d66562467bd0a5c9d709eab9c524445145f1d76f112a517
  12. root  8860a8c1d31ede50d4c07ce077ad405f87798b9e530d5a9ab4efc2cc610be8ef