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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 - QUEZON 4TH ED Award a ₱2.9M contract to JEMAK CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
0cdbfa5eb217800f748be5aa7cda20051ed8c46058d384859190c81d0c829cad
Status:
Included and unchanged
Block:
#4,734 1,279 blocks after it
Position in block:
Transaction 23 of 481
Award day:
Mar 2, 2022 (4 yrs 8 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 #4,734 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 2022 CSSP", i.e. the FY2022 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 - QUEZON 4TH ED awarded it to JEMAK CONSTRUCTION & SUPPLY on 2022-03-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22DL0164: 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 2022-05-24). 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   0cdbfa5eb2…829cadnow      …
  2. 2. Block Merkle root changed
    stored   e544206e4b…fc3fd0now      …
  3. 3. Block #4734 hash changed
    stored   0b0b7ac827…7cb4aenow      …
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 480 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0cdbfa5eb217800f748be5aa7cda20051ed8c46058d384859190c81d0c829cad
  2. 01 L 0cc658d925a510a7a8c002e2a7b0733ea4d7f2f48e9922130e76f58a1d442d1f
  3. 02 L c4874890443537ce90e6269c1b951ba9ca7f69165773a7f59f48269c9f32ec4e
  4. 03 L 921cb79f0a6b8d0ff0f51be85a5ee9780c8ee91caf89c2079cceb71b4faf34db
  5. 04 R ec3e1a0ea880b7bb00b4486b6f5a1578af19278c905be075714abe1d09c2e76d
  6. 05 L d4b69e12ac95871ac16e82b794b872f6a02d394cafa2a137dd060f2616e6acde
  7. 06 R cd8aa2c2ef428643977db003335bfbc0993d8468a525fa41252c66e43e3ae6af
  8. 07 R 0d9c74c8a24120a5d99478f8710a643e722dbdc114b8371ab01242cd99921a8d
  9. 08 R 659b2bbee316993c2a3d1ece50f982ce91451c9687e5b964b6bef789d2d1f28e
  10. 09 R cbf01fc98d7c400207aaf2bd7e3a467e8c2fd63d93252d89a575cf1de0e1436f
  11. root  e544206e4bfffbf082d63172168752cdeb7d3b7f5ae9a6064fe8e8c612fc3fd0