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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

BARANGAY GUIWAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR Award a ₱299.9K contract to VYNE CONSTRUCTION AND SUPPLYBarangays

Transaction hash:
60f19678398a56d527e4ea2f2d9a29549726cac9ee9c1358a6d4b49bf8faf30c
Status:
Included and unchanged
Block:
#2,150 3,863 blocks after it
Position in block:
Transaction 2 of 4
Award day:
Aug 9, 2014 (12 yrs 3 mo ago)
From:
BARANGAY GUIWAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR
To:
VYNE CONSTRUCTION AND SUPPLY
Value:
₱299,950.00
Project:
Concreting of Road
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
BARANGAY GUIWAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR
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 #2,150 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    BARANGAY GUIWAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR awarded it to VYNE CONSTRUCTION AND SUPPLY on 2014-08-09.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   60f1967839…faf30cnow      …
  2. 2. Block Merkle root changed
    stored   d5a1e87fb3…c067e3now      …
  3. 3. Block #2150 hash changed
    stored   e55d3e1a9b…b331b5now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.

  1. leaf  60f19678398a56d527e4ea2f2d9a29549726cac9ee9c1358a6d4b49bf8faf30c
  2. 01 R 786f24c710e758fb8f717ade091386495ef57736cf76a731ea300ab5fd4c30fb
  3. 02 L 9ac6bae64072999c08d0b5cfa272777e907f3812d4785001baa1c51fafec1e6b
  4. root  d5a1e87fb3ecf3e7e0a045747134b863bd6b15c8b233068ab8dc782b7ec067e3