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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

NAGPAYONG ELEMENTARY SCHOOL Award a ₱225.0K contract to 30TH OF JULY TRADINGNational agencies

Transaction hash:
c32cd0dd0a17796b8dcc7b6b2115eaae8fa19dc8e4a66bebad98e473f5c3374d
Status:
Included and unchanged
Block:
#2,815 3,198 blocks after it
Position in block:
Transaction 2 of 5
Award day:
Aug 7, 2016 (10 yrs 3 mo ago)
From:
NAGPAYONG ELEMENTARY SCHOOL
To:
30TH OF JULY TRADING
Value:
₱225,000.00
Project:
Fabrication/Installation of steel trusses
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
NAGPAYONG ELEMENTARY SCHOOL
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 #2,815 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)
    NAGPAYONG ELEMENTARY SCHOOL awarded it to 30TH OF JULY TRADING on 2016-08-07.
    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   c32cd0dd0a…c3374dnow      …
  2. 2. Block Merkle root changed
    stored   9710be8c24…b1241fnow      …
  3. 3. Block #2815 hash changed
    stored   aa9929af29…a0fcf3now      …
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 4 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c32cd0dd0a17796b8dcc7b6b2115eaae8fa19dc8e4a66bebad98e473f5c3374d
  2. 01 R db9ccfa5712a07905639bf8c0727f7f940a2257837b728abe809660a5fc08888
  3. 02 L 82c21cf3310a050d755a24d25d86ad34f122919fefadb6954bc7e7368111903d
  4. 03 R d21a4e3c845c18186827a6aead12d1ce826f105190807646af9da6301a3137b7
  5. root  9710be8c2457b4826ef492b7cc7cf8e54c4735417cfe9aa71bbe7128f7b1241f