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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 - METRO MANILA 2ND D Award a ₱14.2M contract to TOPNOTCH CATALYST BUILDERS INC.National agencies

Transaction hash:
5a52d7a23ae71e49d9ffdcccbae9c581e4aa53bbf0bde3f079fbf12d6ee7ed9d
Status:
Included and unchanged
Block:
#5,286 727 blocks after it
Position in block:
Transaction 101 of 273
Award day:
Sep 27, 2023 (3 yrs 1 mo ago)
Value:
₱14,207,155.94
Project:
Retrofitting of Government Buildings

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 #5,286 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 2022 LP", i.e. the FY2022 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 - METRO MANILA 2ND D awarded it to TOPNOTCH CATALYST BUILDERS INC. on 2023-09-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23OC0107: 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 2024-03-02). 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   5a52d7a23a…e7ed9dnow      …
  2. 2. Block Merkle root changed
    stored   9ba6ef7462…d4ab15now      …
  3. 3. Block #5286 hash changed
    stored   bc7e76cd34…b54e87now      …
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 272 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5a52d7a23ae71e49d9ffdcccbae9c581e4aa53bbf0bde3f079fbf12d6ee7ed9d
  2. 01 L 5a0c74d172344f314fc8f6fc26ae93092fa9d504ee07877b8b1e5f2572f9bc60
  3. 02 R 5cdf0988a2a400f7f7c795692536c20543c71ed5493895cfe16a9290afd30618
  4. 03 L f209c3594e1a3be03f3f9878b7265e3363bf5130406a6045006d5ac8ce487100
  5. 04 R 756c7ca6ed112c7974ded8eae7cea005fd390aa8456e200a09440165f7474b58
  6. 05 R c3b168e4021f7c4a2253982eed0c263c1cde1d05bfd26b468549738477b666d8
  7. 06 L ef2c33e935f306f6d9dd5aff538ec66b21bbef2b303bec044472a9a3ba7c052d
  8. 07 L c89eea150d11d8726cb55dc7241eb93e877d267a67d5798ae4446860ca3ac51a
  9. 08 R a1cd93933e37199727b7cd61b672ee0a7a4101e2039badf634338d1b3448c297
  10. 09 R 84850fad5a56bda668d3fa1329bcf4ee4dd4da7d37d30ee807fc2ef0cf233afe
  11. root  9ba6ef7462dbdc9bca6cbf45f9172d34c521cc0a79a28a6cfb821fcc15d4ab15