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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

NATIONAL DEVELOPMENT COMPANY Award a ₱181.7K contract to REYGEM BUILDERSNational agencies

Transaction hash:
38bcaa207bc389b5803ad0d7fcccb7833ebd61ccac49c59f1c6059b32fe2668c
Status:
Included and unchanged
Block:
#206 5,807 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Nov 7, 2007 (19 yrs ago)
From:
NATIONAL DEVELOPMENT COMPANY
To:
REYGEM BUILDERS
Value:
₱181,685.29
Project:
REPAIR OF THE EMERGENCY EXIT STAIRS FROM 2ND FLOOR TO 5TH FLOOR OF THE INDUSTRY & INVESTMENTS BUILDING
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
NATIONAL DEVELOPMENT COMPANY
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 #206 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)
    NATIONAL DEVELOPMENT COMPANY awarded it to REYGEM BUILDERS on 2007-11-07.
    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   38bcaa207b…e2668cnow      …
  2. 2. Block Merkle root changed
    stored   c0f7095c57…2c28a6now      …
  3. 3. Block #206 hash changed
    stored   f81e408414…98dd1dnow      …
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  38bcaa207bc389b5803ad0d7fcccb7833ebd61ccac49c59f1c6059b32fe2668c
  2. 01 R 558916ac91d8fc187a76f32716dafd03c04fb322b99fc0cbb37a1ef68d7ad87d
  3. 02 R 99ec4e2248db3da0706c759702ef3f70a6a27c7714f2967027bea6d264a88078
  4. root  c0f7095c5741c1b20c05cd9773d35a080e3c61d35eea01002d3269d4442c28a6