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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 - LAGUNA III DISTRIC Award a ₱1.5M contract to MEGA M BUILDERSNational agencies

Transaction hash:
efec18e0532abe2b791a04fa4715223762195df8eb16b50c2593d2d14341daf1
Status:
Included and unchanged
Block:
#4,236 1,777 blocks after it
Position in block:
Transaction 280 of 303
Award day:
Sep 29, 2020 (6 yrs 1 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 #4,236 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)
    The award does not say which budget line pays for it.
    Not published
  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 - LAGUNA III DISTRIC awarded it to MEGA M BUILDERS on 2020-09-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   efec18e053…41daf1now      …
  2. 2. Block Merkle root changed
    stored   a6e61e5d52…b8befanow      …
  3. 3. Block #4236 hash changed
    stored   85936ddbb8…03377anow      …
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 302 records. Each step hashes the current value together with the sibling shown.

  1. leaf  efec18e0532abe2b791a04fa4715223762195df8eb16b50c2593d2d14341daf1
  2. 01 R f0506873e5d2dd2d7bb58ea736577aa1606e0017f8d1980a260c9fa151e90b62
  3. 02 R 7e64e67eaf352e22c6d920aeea46ae48900eccb6c55378b6a8eeffb9ce7653c4
  4. 03 R e03257b4c97c9156ba6a83be5ccd37fa0a8160763d645a32f60c1f2bb2b97113
  5. 04 L 58b0a04fd1d0ab88341277a3723d59433a2c2232a31d934eafa76aaa8fd51773
  6. 05 L 2aa61ef26b7048d42d8194cb99fe2ba6d27a9362349bfbb86d615bed0b50464d
  7. 06 R e252a4b0f38a792970b6671832e1bd39dc8e56aae16d508370bd618a3132b145
  8. 07 R ba07939c63eca1c7ac8871501bb035176cad569d329a41fda4652a7c79bcbd32
  9. 08 R cdfa5f6e51cdadb5a0c694a3c86a2fe9b15922166f90a17b5c1a13e05ee16dc5
  10. 09 L 1096e12d5a20baef0f672af874c6ed9066426c892566abdb64823ccde2f5b188
  11. root  a6e61e5d52bb62f87be7f47b059f39ebee9618e0befe5066f91b4b8644b8befa