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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 - BULACAN 1ST DEO Award a ₱74.1M contract to TOPNOTCH CATALYST BUILDERS INC.National agencies

Transaction hash:
dbdb44aa53371874a3a4e35f3e56000cd986f5aefbe6ab353a3acb3d12c7fb3b
Status:
Included and unchanged
Block:
#5,495 518 blocks after it
Position in block:
Transaction 279 of 323
Award day:
May 7, 2024 (2 yrs 6 mo ago)
Value:
₱74,095,756.50
Project:
24CC0421 - Construction of Reinforced Concrete Flo

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 #5,495 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 2024 OO-2", i.e. the FY2024 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 - BULACAN 1ST DEO awarded it to TOPNOTCH CATALYST BUILDERS INC. on 2024-05-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24CC0421: 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 2024-09-26). 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   dbdb44aa53…c7fb3bnow      …
  2. 2. Block Merkle root changed
    stored   7dcb1e399a…311f06now      …
  3. 3. Block #5495 hash changed
    stored   eb4c7b1e2d…507a73now      …
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 322 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dbdb44aa53371874a3a4e35f3e56000cd986f5aefbe6ab353a3acb3d12c7fb3b
  2. 01 L db410f9470855a47e7017053131d9d25659f9b5a088977d6c09abfd814689d98
  3. 02 L da23368f975cb691af56b0fcc9f2213eebd2b1c4e392753f3302253377470334
  4. 03 L b39adc434168961798e29169576e9537a13c44e158187c03e94fa298fd822370
  5. 04 R 95b12d1911be906882d2f94774014f68ea7dad8733cafb1fab4b7246bfd07a6f
  6. 05 L 68ddd5aa519220ca3afb6c2dc98720a260b554d6c96b5954b9d4c0e7f89e7ce5
  7. 06 R 22da4f15adee10785381d2ea13a3c7f375fcf24726d81c8e7a3634db65f045cc
  8. 07 R e8f27f97dd682bc09630ee23348b2d7a22b1a2263f2a6baa135774c7ce2c01e3
  9. 08 R 33aaf6e3e43abf3885382057a0b9a4f7904ffe7a3ee20245adeea0fc094084a0
  10. 09 L c605a00d70069824335590163f301812d5b219b6435d487499e298302a831077
  11. root  7dcb1e399a066bbccb1577d37fdaa1b5f329956129be80a4666113ceb3311f06