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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 COTABATO Award a ₱2.4M contract to GS FERROLINO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
eadd605e6156de5875bf2b71a63f380f0b447cd144514c1fe83dab1a1ef1e6e5
Status:
Included and unchanged
Block:
#3,947 2,066 blocks after it
Position in block:
Transaction 222 of 247
Award day:
Nov 26, 2019 (6 yrs 11 mo ago)
From:
DEPARTMENT OF EDUCATION - DIVISION OF COTABATO
To:
GS FERROLINO CONSTRUCTION & SUPPLY
Value:
₱2,385,907.16
Project:
Cluster 8, Batch 2 Construction of Temporary Learning Spaces (TLS) for Schools affected by Magnitude 6.3, 6.6 and 6.5 Earthquake in Tulunan, North Cotabato for Batasan ES, Buena Vida ES, Buena Vida NHS, Garsika ES,Garsika NHS, New Cebu ES, Agustin Doneza PS,Dr. Onofre H. Campo HS, Makilala, Cotabato
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF EDUCATION - DIVISION OF COTABATO
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 #3,947 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 COTABATO awarded it to GS FERROLINO CONSTRUCTION & SUPPLY on 2019-11-26.
    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   eadd605e61…f1e6e5now      …
  2. 2. Block Merkle root changed
    stored   aa82f00fc6…27fcc4now      …
  3. 3. Block #3947 hash changed
    stored   2c300f3f51…4eadafnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 246 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eadd605e6156de5875bf2b71a63f380f0b447cd144514c1fe83dab1a1ef1e6e5
  2. 01 R ebcbdaa82c1f114e631981dbf4dbf2c44b519e1f18325de8cc10d6fe704e6ca4
  3. 02 L 2b6ed6c6000e99142047e5e896367132be7363f2f8f7fddd1899e1a9e9738d36
  4. 03 L 9240ee172620ba39375b67994b385b76a0dcf598acfdcbc4c52f756abc57e22a
  5. 04 L f21bf0b67d97bc6b9244f999df08e4fa4c11db61434b9ae08ba28a8c11322aa8
  6. 05 L 93a35ee99b335c2d7519523fe7be1382921be5f086c0d50ec38503b9f284314b
  7. 06 R 9f2935b2661c2356b8f0c2e79d3e64b8ea349d35ded933c0dabb97db550c20b1
  8. 07 L 4429cba340d6592461211e67439a5e111b0fc7fedcac930b3c5075acb90345a5
  9. 08 L ab5f1db1f881c43a9502f4066d8b288ab385c2256e678ab98736a8dc3144d20b
  10. root  aa82f00fc606923898162a5b1d96a58cb145babc106db12f4301af774727fcc4