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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 - NEGROS ORIENTAL 3R Award a ₱2.0M contract to ALEXANDRIA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a4cd5bdec85ebda6152c99cf37261f148efec4bff377bf41243ed9f66082b679
Status:
Included and unchanged
Block:
#5,062 951 blocks after it
Position in block:
Transaction 171 of 241
Award day:
Feb 9, 2023 (3 yrs 9 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 #5,062 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 - NEGROS ORIENTAL 3R awarded it to ALEXANDRIA CONSTRUCTION AND SUPPLY on 2023-02-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23HL0046: 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 2023-07-30). 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   a4cd5bdec8…82b679now      …
  2. 2. Block Merkle root changed
    stored   b1cc808efd…399e5bnow      …
  3. 3. Block #5062 hash changed
    stored   17f7e9d8b8…4ffecfnow      …
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 240 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a4cd5bdec85ebda6152c99cf37261f148efec4bff377bf41243ed9f66082b679
  2. 01 L a448357ebd5f340aea0810d531d53d546e736b72159e3601f60b22b7deefa8e3
  3. 02 L f73ab078a743f5e0254678ec91a4504ec67483a6214029bf0e083b20c638b480
  4. 03 R d7c7afb2fe6b8776c8cd245a3c9f695d92ca4a0f3ba62d22ff7258ca54f837aa
  5. 04 L 438f8a13dad5c1d71bb9542660385a9cee6a6cf8408e1cab423ebbdd0f1908ef
  6. 05 R 30d7c4bd03aefb40cbb334cffeb9848251262d4b833395f47116e08f32e8cf60
  7. 06 L 09356942a984bed2b7615e97fc23064a82355bfa5bbc12c57108b4f7c5c59f73
  8. 07 R b3be07517ded046bc60fec27383172ec0b2142d60aa65f564a181963803d2a1b
  9. 08 L a2c705d9329c394d5007b1cd3f0102517c16c3ec5b2f20102b5f9fe113d32ef9
  10. root  b1cc808efd6b23f6b942fc65471259ab130ac3815a7d60797ff21fb897399e5b