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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 - ILOCOS NORTE 1ST D Award a ₱48.4M contract to VIKING CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
cc79fa2e84dfe142e58680a5d7fa5439d511e6ca8f9b41371d89dc238ca27a33
Status:
Included and unchanged
Block:
#3,435 2,578 blocks after it
Position in block:
Transaction 124 of 161
Award day:
Jun 1, 2018 (8 yrs 5 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 #3,435 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 - ILOCOS NORTE 1ST D awarded it to VIKING CONSTRUCTION & SUPPLIES on 2018-06-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AA0387: 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 2019-08-13). 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   cc79fa2e84…a27a33now      …
  2. 2. Block Merkle root changed
    stored   6199c520c9…9820ednow      …
  3. 3. Block #3435 hash changed
    stored   82477d11c0…1190c3now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 160 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cc79fa2e84dfe142e58680a5d7fa5439d511e6ca8f9b41371d89dc238ca27a33
  2. 01 R cfd7cb88101766eac615506cd388c319edcec99279bc891a06a6c2c93858a982
  3. 02 R 189502ff97e6ecc70e6417ad50621170958d2c83bef97810e8f6941a680b6005
  4. 03 L ec69f86b537227e1c437094708a8fb8517351d40726009f21c27678a5634832f
  5. 04 L df4a7ff20f4d70f0b59879904ce31150f842de335c764f94c11b9d2ef9666e36
  6. 05 L f27fe6d680d42358a5d67162a3a3405d17bde42984a5565441e113753b1f52dc
  7. 06 L e8dd49efeabe55e519c0d7b2f27453c1946c79cf968f766d9f1d375431bf8f01
  8. 07 L 638362510c316d38fed75064558f3c3ed6337955f9993083d8bfd2d31ccd788b
  9. 08 R 9e630ae7a9ac199c91f6aae88c73aef268d8511b68041db0aef23cdc3477eb52
  10. root  6199c520c9157d8252102ece6dd5b839fbbc2456bd810da0bffc9c7c9f9820ed