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 - N. ECIJA 1ST DEO Award a ₱14.3M contract to M.M. SERRANO CONSTRUCTION COMPANYNational agencies

Transaction hash:
bbbd2282e30d019f81a6338e2d6fb3d08e0dbae5de4a83a4bbb7c6ca71b462f7
Status:
Included and unchanged
Block:
#3,609 2,404 blocks after it
Position in block:
Transaction 166 of 234
Award day:
Dec 3, 2018 (7 yrs 11 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 #3,609 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 - N. ECIJA 1ST DEO awarded it to M.M. SERRANO CONSTRUCTION COMPANY on 2018-12-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CE0237: 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 2019-07-19). 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   bbbd2282e3…b462f7now      …
  2. 2. Block Merkle root changed
    stored   a274865a3e…5069c3now      …
  3. 3. Block #3609 hash changed
    stored   c195677865…a37fbanow      …
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 233 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bbbd2282e30d019f81a6338e2d6fb3d08e0dbae5de4a83a4bbb7c6ca71b462f7
  2. 01 R bc138c36b751621ddf39e727e39df68b5bad797372b866143701e1d5f23e1662
  3. 02 L 8c0c2289ada2bfc43bc8383ae3fd3ca04aad78d4ca786b3e573526d538ec5296
  4. 03 L a5afac2abcc2dddfdcdcaf9b7018b5254581870b5b4cae890a76999f09425032
  5. 04 R a70eca4a6aa6a3a27c4980d63a390464b8eba622d62680a04e545d954d873f2a
  6. 05 R 27592e84de45b35711d43af55d632ced9fc525a6347065acc3bbd8432a9cec80
  7. 06 L b39f23a4fc0fb425ffe5ea623a5b42f4b69188cc40b5f6ea943965180e9e00d9
  8. 07 R 53393b8b7088c93274ac38663f8b227d8339648558c04e5e57d475c775d9a1d8
  9. 08 L 132e1a182199fc1db47221e338d691fcb8f11f2611ea0e9e3b19eb9faddfc6c3
  10. root  a274865a3ec0f62cd2236a376172bfee11c1b3cf7005989025190933a55069c3