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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 ₱1.5M contract to ZEDIK BUILDERSNational agencies

Transaction hash:
2bc5b43e02c439dcd87c99c38e9a3e75d3eb9c540fb5fbcba16975f40724870e
Status:
Included and unchanged
Block:
#3,524 2,489 blocks after it
Position in block:
Transaction 50 of 190
Award day:
Sep 4, 2018 (8 yrs 2 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 #3,524 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 2018 DOH HFEP", 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 ZEDIK BUILDERS on 2018-09-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AA0424: 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 2019-01-17). 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   2bc5b43e02…24870enow      …
  2. 2. Block Merkle root changed
    stored   e70612ebd7…3557ffnow      …
  3. 3. Block #3524 hash changed
    stored   80b47830e9…3164benow      …
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 189 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2bc5b43e02c439dcd87c99c38e9a3e75d3eb9c540fb5fbcba16975f40724870e
  2. 01 R 2c46ace35ddd165aa31ce640a2e8a9210c2cc071ec8b219945bba0c967999901
  3. 02 L 8f2a8f9b623ac6f75c083b33f7d0dfb8821ea86678183f774e02b5cfd5f32bff
  4. 03 R d2a93103f74005755586ce65a3ba7ea13d004d3c63296416b55d534c080fca1a
  5. 04 R 65622525c4ffff07e9381a0efb278456c103d800507677f49ca2d8cbf0e63b53
  6. 05 L 7cb84e5dca4d11780a251326e39cf61262721c7429c49791c6968447875562e7
  7. 06 L e9ab718d5cb22511d9c272104482c3bc75330059a1dd0fd113b8d2a8abfa4f37
  8. 07 R 0fcd69aa62c8ebbb84ffa21df1fa32e4ec8f17e215d3a1d82cf50fdfd6c027dc
  9. 08 R 354e9ec3c1a690af012b4ce2c803aac29179e0696814d05b318acc77ea92b995
  10. root  e70612ebd7c884cc642098d8f1a3a98317fda4289b5ee7e701d906dd033557ff