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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 - TARLAC 2ND-DEO Award a ₱3.1M contract to RJ NOVEDA BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
265a02804a5f07bd4d4e456ef3741b9c15f7c3bb5a41bd29113146b3039a6766
Status:
Included and unchanged
Block:
#3,263 2,750 blocks after it
Position in block:
Transaction 0 of 6
Award day:
Dec 3, 2017 (8 yrs 11 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 #3,263 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 - TARLAC 2ND-DEO awarded it to RJ NOVEDA BUILDERS & CONSTRUCTION SUPPLY on 2017-12-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17CK0081: 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 2018-02-18). 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   265a02804a…9a6766now      …
  2. 2. Block Merkle root changed
    stored   35ca03d8c0…7eea49now      …
  3. 3. Block #3263 hash changed
    stored   d8d1a197bf…0f87dbnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

  1. leaf  265a02804a5f07bd4d4e456ef3741b9c15f7c3bb5a41bd29113146b3039a6766
  2. 01 R 5ebcd4ea635fcc0ebdc3eef277fbbe82d697742d29c2e98e6f00861140e0e777
  3. 02 R 9f784f80f87f8dd14f47ef4878bd0b7ee1df90b9ec37ca25334002222772eab8
  4. 03 R d2621c137b215f386afa713ca67bf8ca9880206add47ff2a3c135e074bfd24ec
  5. root  35ca03d8c0fa39c7483650533842239c6ea6ee2022b8ca53e116c3cdd97eea49