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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 - ZAMBALES 1ST DEO Award a ₱48.5M contract to CDC CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
a2fc18e020c09fabcae3d2defa3c655c34c0612d9b21e7030f1f13cb51ffa252
Status:
Included and unchanged
Block:
#5,101 912 blocks after it
Position in block:
Transaction 287 of 451
Award day:
Mar 23, 2023 (3 yrs 7 mo ago)
Value:
₱48,509,548.41
Project:
23CL0058 - TANGUAY RIVER PACKAGE 3

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 #5,101 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 2023 CSSP", i.e. the FY2023 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 - ZAMBALES 1ST DEO awarded it to CDC CONSTRUCTION AND SUPPLIES on 2023-03-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CL0058: 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 2023-10-19). 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   a2fc18e020…ffa252now      …
  2. 2. Block Merkle root changed
    stored   28f1dbcf3d…0d1f31now      …
  3. 3. Block #5101 hash changed
    stored   d14a79c479…d41f27now      …
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 450 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a2fc18e020c09fabcae3d2defa3c655c34c0612d9b21e7030f1f13cb51ffa252
  2. 01 L a23402ac31a37234dabdbafa80937cb7da78d938933ef089b4a43461960ede14
  3. 02 L 51f3bbd83aa3a449dd8c74ecada6e52a09d3144d6bed8b05258a0bbf653b9b3c
  4. 03 L 4cc4b1be251bbbf0cdb331b59912b3ada2be8cb3981e2520a6f4c2ffc9e5f5f3
  5. 04 L 6741cccddd514a8f5eb517772ac8c783d34bc5d876b6731a2e429271debc1c53
  6. 05 L 739b8156c0409db7746881bd5f590c37f904c2c974b2b73a62197d6283d9fdfc
  7. 06 R cf5a5ff42b96cf871b926953b13faef56567fdf4a2cc60f793806d062556c569
  8. 07 R 87b25dd4b6510f14ff889c2c8539c872372fd2f649304602a059202b6ae85b58
  9. 08 R b3133e53a4605b468e84a6dab3b5d289f171fb5c32440fe0fcfc6dd7a86bb002
  10. 09 L d8a7a0fdff2f3cf18c038e15711bcb35f6a31ec700464b81d3dbaab246b2428c
  11. root  28f1dbcf3d9f68fbc34b358dae7c61a0be94a2deb38d61d4210e4a70930d1f31