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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 - AKLAN DEO Award a ₱2.8M contract to FIRST MAKEEN CONSTRUCTIONNational agencies

Transaction hash:
e2ee9838414633b6cd2be6dbc340aa69174c5aae288ca2719967a71eab80092d
Status:
Included and unchanged
Block:
#4,619 1,394 blocks after it
Position in block:
Transaction 144 of 162
Award day:
Nov 4, 2021 (5 yrs ago)
Value:
₱2,834,561.05
Project:
21GA0274 - Construction (Completion) of 2STY4CL

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 #4,619 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 2021 DepEd BEFF", i.e. the FY2021 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 - AKLAN DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2021-11-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21GA0274: 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 2022-05-06). 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   e2ee983841…80092dnow      …
  2. 2. Block Merkle root changed
    stored   cda621c87f…5bef77now      …
  3. 3. Block #4619 hash changed
    stored   a44dbad3f0…585153now      …
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 161 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e2ee9838414633b6cd2be6dbc340aa69174c5aae288ca2719967a71eab80092d
  2. 01 R e57e9fa20da707d3698520166696b39bf2de50a4949eff56d4bb66cc52738500
  3. 02 R 8be0ffc9493c6072d60fb72b840eda25a85a7979634075b5a457d4fc9832fba6
  4. 03 R 81e1d85a66b97bd551e5090249d8c2dcb4ec0732627fb3a0aaef808ba3f30866
  5. 04 R 9200ff859a617c027aefd31ebed58a0f7a358aa3c907ee22f1f481a5a2fc935a
  6. 05 L bfdf20d5756073477ffac78aca3dd1e1cb5cfe4d828b19c50a76762719297513
  7. 06 R bae5d9d6389739dd3ce558d052432f2bdc85dcc7efee5fafe431017927621ab8
  8. 07 R 80ba456b2b1c398614c03819ce85c08875707ae4fd2b906090400c89e3de535b
  9. 08 L da0e2d2b6eaef4cceeaca6763cf082661baba905bc012317543fe1c0f8a62670
  10. root  cda621c87f3d707901f90a55278d55636ceb9223be85a7961ea76d7ce45bef77