Skip to content
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 ₱9.8M contract to HASA KONSTRUKT AND SUPPLYNational agencies

Transaction hash:
54b2f883fde80aa4eae748b2b6f31986ee86d82fabde87d60fdf97cc71aae20b
Status:
Included and unchanged
Block:
#4,035 1,978 blocks after it
Position in block:
Transaction 91 of 267
Award day:
Feb 26, 2020 (6 yrs 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 #4,035 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 2020 CSSP", i.e. the FY2020 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 HASA KONSTRUKT AND SUPPLY on 2020-02-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20HL0062: 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 2020-11-10). 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   54b2f883fd…aae20bnow      …
  2. 2. Block Merkle root changed
    stored   33d48f8888…15b4d0now      …
  3. 3. Block #4035 hash changed
    stored   dcc6ae5734…6bf225now      …
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 266 records. Each step hashes the current value together with the sibling shown.

  1. leaf  54b2f883fde80aa4eae748b2b6f31986ee86d82fabde87d60fdf97cc71aae20b
  2. 01 L 5298ae6a66387f78298b46581e37304fffbd2518f5a7baa8cc5f59a9c8c3e3dc
  3. 02 L 110470a8bc4d1ca43d287c9146b9aa686355ecd3c26b8fade5f028396451b6d7
  4. 03 R ca27a70188e529b2df3e7fe8c66157561c676d10b2d6b7fa0b5102e7fd7b961e
  5. 04 L 2550ecfea700f28fcccd3a742bfc79bace1b82a4a121471fd62e74718de68821
  6. 05 L ead5bae7860143c983e65b4bb09d0ede1c23c45eaa985061251b0146b5d55f52
  7. 06 R 710aec9a5ecc06b53c8c1094d686af45f02dfea365082854c423e8fc22277ae0
  8. 07 L 80377ac098f2a6ca94ab157e3d9a593feb13dd6a7b5cc69231fbe7235b32c7c0
  9. 08 R e7c1c37c0486a515c388bf795452604c453eec94a8ac0b3fe923204700e0183b
  10. 09 R a8addfabb58e06a1a0f9a4a86b1d725a60d1ed128866e3a594405e60a91da806
  11. root  33d48f88882a042b4046012fa9d1c4ab01899430c39580c973fb437cef15b4d0