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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 ₱16.8M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies

Transaction hash:
17fc2f69bc15519e59bcc3ce5aed3cf9b4a8c03a067561748c0a0cc04cc8b8b1
Status:
Included and unchanged
Block:
#3,281 2,732 blocks after it
Position in block:
Transaction 64 of 766
Award day:
Dec 21, 2017 (8 yrs 10 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 #3,281 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 2017 DepEd BEFF", i.e. the FY2017 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 2017-12-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DL0121: 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 2018-08-12). 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   17fc2f69bc…c8b8b1now      …
  2. 2. Block Merkle root changed
    stored   9e0309d5eb…d40323now      …
  3. 3. Block #3281 hash changed
    stored   4e6cba51d5…5b5d93now      …
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 765 records. Each step hashes the current value together with the sibling shown.

  1. leaf  17fc2f69bc15519e59bcc3ce5aed3cf9b4a8c03a067561748c0a0cc04cc8b8b1
  2. 01 R 182b7223aa153ee85843050958cbccfa29ff1fdf24b778c0697881156037d9e2
  3. 02 R 80ca91b4bbac859c7aed74c6ba540449f116efde5a5857e2ccdddef1f432354c
  4. 03 R b43d1aa96ba42f15e16ec0b4a04d965394d87792e7363e37256e23a7abcf3aa1
  5. 04 R 11213080f031367a6079f1a735f220bf95faeb50b64c8f2b5791cddbd2f214b8
  6. 05 R f4f00dce8fe1641a65bbf26327508cfa5a7bdac00a5d0e9a1e856f580b0c19f6
  7. 06 R 5028b4e31c8f3ba574cc0eb6ad90541b2f553047dadc8487ccfbf133f0d2cfac
  8. 07 L 03024e7c2a49725848adfb0bf1c5cc9e5abea3d7baf3b16794f34641a55bc0b9
  9. 08 R 711ca4481b807f4e6f40e5f477f9cf03b9fecca514b1f0260533182be3ae23ea
  10. 09 R c58487552fee3080a90b024d7fc71395df6d3ecce9851b1d586531f15374fedb
  11. 10 R db382426da6af360c50e56de557fb5ed63c86ac769cf305138965b1997157648
  12. root  9e0309d5eb97d6a32246e8747f1916d9dfcb56767e3e92b7f3f91e996cd40323