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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

DEPARTMENT OF EDUCATION - DIVISION OF ZAMBOANGA DEL NORTE Award a ₱925.6K contract to YSL BUILDERNational agencies

Transaction hash:
b738e2cc9cb17d0da5370fcdc4c5bd71c2aeb7d4f25bfb4c944f4b9c1892d110
Status:
Included and unchanged
Block:
#3,218 2,795 blocks after it
Position in block:
Transaction 1 of 2
Award day:
Oct 14, 2017 (9 yrs 1 mo ago)
From:
DEPARTMENT OF EDUCATION - DIVISION OF ZAMBOANGA DEL NORTE
To:
YSL BUILDER
Value:
₱925,604.09
Project:
Construction Project
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF EDUCATION - DIVISION OF ZAMBOANGA DEL NORTE
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 #3,218 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)
    DEPARTMENT OF EDUCATION - DIVISION OF ZAMBOANGA DEL NORTE awarded it to YSL BUILDER on 2017-10-14.
    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   b738e2cc9c…92d110now      …
  2. 2. Block Merkle root changed
    stored   fe82f9be99…03fc5cnow      …
  3. 3. Block #3218 hash changed
    stored   39f184785d…426320now      …
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  b738e2cc9cb17d0da5370fcdc4c5bd71c2aeb7d4f25bfb4c944f4b9c1892d110
  2. 01 L 00f5e26dff7cc17ffd44fd867dfdef6aad1c7dfd9d8b2d32afad504459647771
  3. root  fe82f9be997389fab62c06157880585616b200f5a3422751b13714c9da03fc5c