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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 POBLACION II, TANAUAN CITY Award a ₱498.1K contract to Z. ANTIOQUIA CONSTRUCTIONBarangays

Transaction hash:
2da2f23a76b3fabdc60bdcd5f5bb25749d2d852bbdd17a3264214d0a22a955ae
Status:
Included and unchanged
Block:
#1,600 4,413 blocks after it
Position in block:
Transaction 0 of 2
Award day:
Nov 2, 2012 (14 yrs ago)
From:
BARANGAY POBLACION II, TANAUAN CITY
To:
Z. ANTIOQUIA CONSTRUCTION
Value:
₱498,084.79
Project:
Improvement of covered court at Brgy. Ambulong Tanauan City
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
BARANGAY POBLACION II, TANAUAN CITY
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 #1,600 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 POBLACION II, TANAUAN CITY awarded it to Z. ANTIOQUIA CONSTRUCTION on 2012-11-02.
    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   2da2f23a76…a955aenow      …
  2. 2. Block Merkle root changed
    stored   bc1b70ecc5…576675now      …
  3. 3. Block #1600 hash changed
    stored   c9e0b594c6…aa69dcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (1 steps)

How this one record is tied to the block's Merkle root, without needing the other 1 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2da2f23a76b3fabdc60bdcd5f5bb25749d2d852bbdd17a3264214d0a22a955ae
  2. 01 R 6d320c59eda12d8d4203588fccd6173efa4f7a9a80da1166033b671115482566
  3. root  bc1b70ecc50c53f2d6d6d7277a666a0506ef3ffd317d7884b944aedd40576675