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 - SOUTH COTABATO DEO Award a ₱1.6M contract to MEGALINE BUILDERS AND SUPPLYNational agencies

Transaction hash:
cff833b0d26d6ccfe8a8e485dae8d35238a86ec03632018fd7d6c5503f0de54e
Status:
Included and unchanged
Block:
#3,794 2,219 blocks after it
Position in block:
Transaction 277 of 334
Award day:
Jun 19, 2019 (7 yrs 4 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 #3,794 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 2019 LP", i.e. the FY2019 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 - SOUTH COTABATO DEO awarded it to MEGALINE BUILDERS AND SUPPLY on 2019-06-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19MG0060: 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 2019-10-15). 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   cff833b0d2…0de54enow      …
  2. 2. Block Merkle root changed
    stored   14e668aaa8…ecf419now      …
  3. 3. Block #3794 hash changed
    stored   bd8f261606…37fecenow      …
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 333 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cff833b0d26d6ccfe8a8e485dae8d35238a86ec03632018fd7d6c5503f0de54e
  2. 01 L cf9d4d0a65c6b3cae9576f4cbaeedfa4b007be850d766f28c2dd331fcf927351
  3. 02 R 50a7a673e5b0bbb127c2cfe3f8ff3670485ac59301b696c8f471565cb8088e95
  4. 03 L c446bae0d0eb1964f0e09815adaa63d98ab98f6bda7059ada3d56891016f7c6d
  5. 04 R 312f797dcfcf608f9f211de1b1e2e14c10c2773fb572a9359913d95cdba93b1b
  6. 05 L 35359e4e383fbd2f1c58a9df30dd47acf415cbb29df72085e149220fd4f41f20
  7. 06 R ec9c19ce4d9aa3812d8eab190ba7d4ec1ef33232375483dade5365e750d3b923
  8. 07 R 27ffe8e8e79d60517a1c417b699d5d46d470c75f314dc4d1e8f6aca27046c9fd
  9. 08 R 8d3d14e9426363555e53b0302fb0bd09a568a10a8ffe6db39163be20898d1e30
  10. 09 L 82032f7270638d0fcc8da6147323841db88dae553bdff43bc7be469d41068f10
  11. root  14e668aaa8f3733dd905da803153100dd28969596497a9d095c022c5d6ecf419