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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 - BULACAN 2ND DEO Award a ₱20.3M contract to ADSL CONSTRUCTION & TRADINGNational agencies

Transaction hash:
52034cd7e510df6ada2a34f3d47ab9d8a2161331349d81f494d6af315d10a27a
Status:
Included and unchanged
Block:
#5,126 887 blocks after it
Position in block:
Transaction 138 of 483
Award day:
Apr 17, 2023 (3 yrs 6 mo ago)
Value:
₱20,253,069.26
Project:
23CD0114 - Organizational Outcome 1 Bridge Program

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 #5,126 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 OO-1", 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 - BULACAN 2ND DEO awarded it to ADSL CONSTRUCTION & TRADING on 2023-04-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CD0114: 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 2023-09-25). 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   52034cd7e5…10a27anow      …
  2. 2. Block Merkle root changed
    stored   752cdfb306…0739a3now      …
  3. 3. Block #5126 hash changed
    stored   d67045743d…ff2a67now      …
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 482 records. Each step hashes the current value together with the sibling shown.

  1. leaf  52034cd7e510df6ada2a34f3d47ab9d8a2161331349d81f494d6af315d10a27a
  2. 01 R 521dcb28385ba52297b4291a093550c85526b3df52bbf78dfae5fbb1c4b065d1
  3. 02 L d641756f3a91a9041d28f16948438f6698e612bb2995931d8f37fe2001a723fe
  4. 03 R 9cca0512c774c048c72526b3f508cca3224428cddb2f8f1b69f1ce5befa9ffc9
  5. 04 L 2aee580db7faedcdc1ba3594d16a12954802b57fb1a32c169b80163b533155bc
  6. 05 R 154a517e2217560e057612c09d7c526f2a6ef2cf23cbaf54590c64928a405e2c
  7. 06 R 208b7518f22c5813bb93b04f4df06a3c8802aaaec5f940f4fda06e1c9f661402
  8. 07 R 39e882c05119a57f492a0f82fc726945759bf26aa657291988206768814c740b
  9. 08 L 6286c37041200c7bc81d0795c4e19566b0400f4e9a197374fabb52fcae2b01ce
  10. 09 R ae75a277f0d96061c92bb1bbc23ace606f69d847a148ea5b98218cf0a7f03e15
  11. root  752cdfb306017e7e8921cd6f07eda8e8c7d2462e7de905b1870f54c6000739a3