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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 CITY 2ND ED Award a ₱7.5M contract to JMK BUILDERS CONSTRUCTIONNational agencies

Transaction hash:
33d02b8e368a87cbf579062179622fd763962be9b88d2d8a974e91cb04d24b60
Status:
Included and unchanged
Block:
#4,703 1,310 blocks after it
Position in block:
Transaction 200 of 1,014
Award day:
Jan 28, 2022 (4 yrs 9 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 #4,703 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 CITY 2ND ED awarded it to JMK BUILDERS CONSTRUCTION on 2022-01-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22OG0013: 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 2022-07-20). 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   33d02b8e36…d24b60now      …
  2. 2. Block Merkle root changed
    stored   08e14097e9…e58893now      …
  3. 3. Block #4703 hash changed
    stored   e856a5645b…216908now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,013 records. Each step hashes the current value together with the sibling shown.

  1. leaf  33d02b8e368a87cbf579062179622fd763962be9b88d2d8a974e91cb04d24b60
  2. 01 R 33d365a4c9c252956dbd8a4dd4d779b05727bba5886441d5f4a84014188e202a
  3. 02 R 819e3d882649d0ec174a3217845416b458ea9a25c9533079d3d5fd6c966d46af
  4. 03 R 7a95b02048d99d992010540d21402af1e090b1f382ab8a402ef3366adfc3c135
  5. 04 L 6bac2119a1eaf551b324446357136154328c280864908221f90f1dfe11813a39
  6. 05 R 9e2e892c11081dbf11bd3d42d2d10ee2d3886a2514382ea8bbfe4299712e283a
  7. 06 R c9914d9fca063e87073f99056e056c04889589f08c981bb331c4138796c90dcf
  8. 07 L 34ce01ce656f12123da9cfecbefe014b21ab9ab56c3d9f15f7b2dd0a1166bbe5
  9. 08 L 1c3e0e6ecb638be52d55fabe5fb8ef6d7ab45aa0c994e33d749f5ae50b0239e3
  10. 09 R 3f40934dfa7a964dab5a4c5da06b33a1e5f3e0009e58a331ec86aaf37ec5d132
  11. 10 R e55f86159de4a5552426d08ea42074fbaae8afacd3f5c74a539b8ec2e660b6ac
  12. root  08e14097e9f802243669ec074fd4b08a83a29ded73307ce82bba663f7fe58893