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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 ₱28.5M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies

Transaction hash:
b95d903e0803c3bbe20e2fa55686b5593269a9573e72e5234b1b5a7fffa0a17e
Status:
Included and unchanged
Block:
#3,323 2,690 blocks after it
Position in block:
Transaction 340 of 490
Award day:
Feb 2, 2018 (8 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 #3,323 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 2018 Other Infrastructure (CSSP)", i.e. the FY2018 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 R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2018-02-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DL0139: 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 2018-06-20). 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   b95d903e08…a0a17enow      …
  2. 2. Block Merkle root changed
    stored   1cdde112d9…604673now      …
  3. 3. Block #3323 hash changed
    stored   b11dd4410b…63c1c1now      …
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 489 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b95d903e0803c3bbe20e2fa55686b5593269a9573e72e5234b1b5a7fffa0a17e
  2. 01 R b9a8e29f3267b3ae215807c810c925c29887d3e9bc946626b91bcc45260c7970
  3. 02 R 85ad5e8b612e48376e7ccc5a0079c709ce9a5905f1d982d0b160a3058e85ba78
  4. 03 L 08d73d06c34c094d81b600b2c32c3380e53fe49c4bd45524a915bda3164554a8
  5. 04 R 5f984711c648a94f2ec4ca72132f360b80a7580a64a3e3ab97b03e8ebadb1374
  6. 05 L 117c4e245d555e9fb10a13ae70a77c02727ff95f85d478a763e5b320fdf2f7ae
  7. 06 R e605b9bec97dcb7b383ec05b1b999c9fd40734b3478db36b165345e527be941c
  8. 07 L 3d8089a2971e3a99054765e75a61f7e04fff3a5563a8697200ecc09f8889c58e
  9. 08 R b334eb7400f012260f3e944dd17bee92e7e5cc6dc6956854a1ae7b1ff4115719
  10. 09 L d842a3ff806953359ac764dba27a13e1e16486650d854cf14ded087f77512aba
  11. root  1cdde112d9ba3edc920ed24cd8f6c8c61154f98ca82f6ceeda20da848c604673