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 - BILIRAN ED Award a ₱1.9M contract to MKB BUILDERS AND SUPPLYNational agencies

Transaction hash:
f1e4dcfe26ac3fd16fc40cc3104a3f933e9279c1cc7db0da3f0c4ded6be0a4dd
Status:
Included and unchanged
Block:
#4,736 1,277 blocks after it
Position in block:
Transaction 535 of 578
Award day:
Mar 4, 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 #4,736 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 - BILIRAN ED awarded it to MKB BUILDERS AND SUPPLY on 2022-03-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22IA0083: 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 2022-06-13). 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   f1e4dcfe26…e0a4ddnow      …
  2. 2. Block Merkle root changed
    stored   d1f5a64060…d18cc9now      …
  3. 3. Block #4736 hash changed
    stored   12311e94b0…b90c62now      …
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 577 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f1e4dcfe26ac3fd16fc40cc3104a3f933e9279c1cc7db0da3f0c4ded6be0a4dd
  2. 01 L f11bb0be631b874f9f32832526b1caeb5ff88cdb29fded773369394dca8d3bae
  3. 02 L 3f0ca0f2758259b0c2200db988d7886620ff1eda1772e44119ffd922491bdeed
  4. 03 L 5c47a5ca2c9e979290c00f287c3aa16b4ed719e742731f26eaeb22630cefb184
  5. 04 R 458ab0848c461a7e2f5b8446f83f35b1945069df5a98307b905a9c027f4cd4f9
  6. 05 L 6752f2f9c940c90b87d129f9d9616f117301d81c4898145ec4911b3e12e3eb5f
  7. 06 R a273c4bd6eac0e59cce76bd12af91dfd220ee49f88290a937fd93a323e263f73
  8. 07 R bef36aac7e9bb336ac2ab3811316316cc7bce856460cb82494df8ea79bda9ffc
  9. 08 R d3bb0d345abf9d382d7d51b7fb51c54169615a1cbe24a44bb75814eebe5cd012
  10. 09 R b0d58f91c9bfc14e6e20a437f55c6898ed2771238f47b47f337f6cf02d891f2f
  11. 10 L 323f631d8fdc3b80c54d9d7c6b60b84851d3a23afcc33a71aba149a89e824f72
  12. root  d1f5a64060d538e737b1ca883d2ce17bfd72503a3200500243adaae5cbd18cc9